sim/common/ChangeLog

   1 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   2
   3         * aclocal.m4: m4_include toplevel config/override.m4.
   4         * configure: Regenerate.
   5
   6 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   7
   8         * Makefile.in (datarootdir): New variable.
   9
  10 2009-07-07  Doug Evans  <dje@sebabeach.org>
  11
  12         * Make-common.in (CPU_DIR): Define.
  13
  14 2009-07-06  Doug Evans  <dje@sebabeach.org>
  15
  16         * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
  17         identifiers for file types rather than encoding internal
  18         implementation details of cgen.sh.
  19         (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
  20         * cgen.sh: Add support for parallel makes.
  21         Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
  22
  23 2009-05-18  Jon Beniston <jon@beniston.com>
  24
  25         * gennltvals.sh: Add lm32 target.
  26         * nltvals.def: Add lm32 syscall definitions.
  27
  28 2009-03-19  J"orn Rennecke  <joern.rennecke@arc.com>  (tiny change)
  29
  30         Speed up simulator startup:
  31         * sim-utils.c (zalloc): Use xcalloc.
  32
  33 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
  34
  35         * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
  36         (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
  37         (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
  38         variant; UQI, UHI, USI, UDI, and cast the result to the signed
  39         type, QI, HI, SI, DI.
  40
  41         * callback.c (os_error): Mark as being a noreturn function.
  42         * sim-io.h (sim_io_error): Similar for sim_io_error.
  43
  44 2008-11-12  Joel Sherrill <joel.sherrill@oarcorp.com>
  45
  46         * aclocal.m4:  Fix underquoting of function names.
  47
  48 2008-10-21  Julian Brown  <julian@codesourcery.com>
  49
  50         * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
  51
  52 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
  53
  54         * common.m4: Add test for libz and zlib.h.
  55         * configure: Regenerate to track ../common/common.m4 changes.
  56         * config.in: Ditto.
  57
  58 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
  59             Daniel Jacobowitz  <dan@codesourcery.com>
  60             Joseph Myers  <joseph@codesourcery.com>
  61
  62         * aclocal.m4: Include ../../config/acx.m4.
  63         * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
  64         * configure, config.in: Regenerate.
  65         * Make-common.in (LIB_OBJS): Add version.o.
  66         (version.c, version.o): New rules.
  67         * run.c: Include version.h.
  68         (usage): Add help parameter. Print output either to stdout or
  69         stderr depending on that parameter.
  70         (print_version): New.
  71         (main): Check for --help and --version.
  72         * run-sim.h (sim_target_display_usage): Add help parameter.
  73         * version.h: New.
  74
  75 2008-04-14  Hans Kester  <kester.hans@gmail.com>
  76
  77         * sim-signal.c: Define missing signals for _WIN32.
  78
  79 2008-02-12  M Ranga Swami Reddy  <MR.Swami.Reddy@nsc.com>
  80
  81         * gennltvals.sh: Add cr16.
  82         * nltvals.def: Rebuild.
  83
  84 2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
  85
  86         * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
  87         * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
  88
  89 2007-08-10  Nick Clifton  <nickc@redhat.com>
  90
  91         * sim-memopt.c (memory_options): Mention that the
  92         --memory-size switch accepts suffixes.
  93         (parse_size): Handle a suffix on the size value.
  94         * sim-options.c (standard_options): Mention that the mem-size
  95         switch accepts suffixes.
  96         (standard_option_handler): Handle a suffix on the size value.
  97
  98 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  99
 100         * acconfig.h: Remove.
 101         * config.in: Regenerate.
 102
 103 2006-11-07  Thiemo Seufer  <ths@mips.com>
 104
 105         * gentmap.c: Fix compile time warning.
 106
 107 2006-11-07  Thiemo Seufer  <ths@mips.com>
 108
 109         * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
 110         for bfd text addresses.
 111
 112 2006-08-29  Thiemo Seufer  <ths@mips.com>
 113             Nigel Stephens  <nigel@mips.com>
 114
 115         * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
 116         SIM_QUIET_NAN_NEGATED.
 117
 118 2006-08-29  Nigel Stephens  <nigel@mips.com>
 119
 120         * sim-profile.c (profile_pc_init): Initialise default profiling
 121         frequency to a prime number.
 122         (profile_print_pc): Convert gmon.out sample data into target
 123         byte order.
 124
 125 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 126
 127         * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
 128         * common.m4: Likewise.
 129         * configure: Regenerated.
 130
 131 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 132
 133         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
 134         * configure: Regenerated.
 135
 136 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 137
 138         * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
 139         and LIBINTL_DEP everywhere.
 140         (CSEARCH): Use INCINTL.
 141         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.  Include new
 142         gettext macros.
 143         * configure: Regenerated.
 144
 145 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 146
 147         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
 148         option-contents test.
 149
 150 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 151
 152         * sim-signal.c (sim_signal_to_target): Fix typos.
 153
 154         * sim-reason.c (sim_stop_reason): Use
 155         sim_signal_to_target, not sim_signal_to_host.
 156         * sim-signal.c (sim_signal_to_host): Fix typo.
 157         (sim_signal_to_target): New function.
 158
 159 2005-07-10  Hans-Peter Nilsson  <hp@bitrange.com>
 160
 161         * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
 162         change.
 163
 164 2005-07-08  Ian Lance Taylor  <ian@airs.com>
 165
 166         * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
 167
 168         * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
 169         different fraction for a quiet NaN.
 170         (unpack_fpu): Likewise.
 171
 172 2005-07-08  Ben Elliston  <bje@au.ibm.com>
 173
 174         * callback.c: Remove ANSI_PROTOTYPES conditional code.
 175         * sim-load.c: Likewise.
 176         * syscall.c: Likewise.
 177
 178 2005-05-24  Corinna Vinschen  <vinschen@redhat.com>
 179
 180         * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
 181         check.
 182
 183 2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
 184
 185         * Make-common.in (install-common, installdirs): Honor $DESTDIR.
 186
 187 2005-04-20  Manoj Iyer  <manjo@austin.ibm.com>
 188
 189         * sim-types.h: Changed unsigned32 and unsigned64 to signed32
 190         and signed64 for __ALPHA__.
 191
 192 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 193
 194         * aclocal.m4 Include ../../gettext.m4.
 195         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
 196         (AM_LC_MESSAGES): Remove.
 197         * configure: Regenerate.
 198
 199 2005-02-28  Jim Blandy  <jimb@redhat.com>
 200
 201         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
 202         -Wuninitialized in the default list of build warnings if CFLAGS is
 203         set, and doesn't include -O.  (Using -Wuninitialized without
 204         optimization produces a warning, which interferes with compilation
 205         with -Werror.)
 206
 207 2005-02-21  Jim Blandy  <jimb@redhat.com>
 208
 209         * callback.c (os_fstat): Don't declare 't' unless it's used.
 210
 211 2005-02-09  Jim Blandy  <jimb@redhat.com>
 212
 213         * Make-common.in (CGEN): Load guile.scm, and include a trailing
 214         '-s' argument.
 215         (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
 216         to $(CGEN), to ensure that the command substitution happens where
 217         the variable is referenced in the submake, not when the submake's
 218         arguments are expanded.
 219         (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
 220         (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
 221         application Scheme script directly after ${cgen}; don't precede it
 222         with a -s.
 223
 224 2005-01-28  Hans-Peter Nilsson  <hp@axis.com>
 225
 226         * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
 227         * callback.c [HAVE_LIMITS_H]: Include limits.h.
 228         Include libiberty.h.
 229         (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
 230         being either end of a pipe.
 231         (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
 232         (os_shutdown): Clear pipe state.
 233         (default_callback): Initialize new members.
 234
 235         * callback.c (default_callback): Initialize target_endian.
 236         (cb_store_target_endian): Renamed from store, new first parameter
 237         host_callback *cb, drop last parameter big_p.  Take endianness
 238         from cb.
 239         (cb_host_to_target_stat): Change to use cb_store_target_endian.
 240         Remove variable big_p.
 241         * nrun.c (main): Initialize default_callback.target_endian.
 242
 243 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 244
 245         * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
 246         Add explicit call to AC_CONFIG_HEADER.
 247         * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
 248         * configure: Re-generate.
 249
 250 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 251
 252         * common.m4: New file, based on of aclocal.m4.
 253
 254 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 255
 256         * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
 257         * configure: Regenerated to track ../common/aclocal.m4 changes.
 258
 259 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 260
 261         * configure.ac: Rename configure.in, require autoconf 2.59.
 262         * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
 263         * configure: Re-generate.
 264
 265 2004-12-15  Hans-Peter Nilsson  <hp@axis.com>
 266
 267         * syscall.c (cb_syscall) <case CB_SYS_truncate>
 268         <case CB_SYS_ftruncate>: New cases.
 269
 270 2004-12-13  Hans-Peter Nilsson  <hp@axis.com>
 271
 272         * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
 273         (cb_syscall) <case CB_SYS_rename>: New case.
 274         * callback.c (os_lstat): New function.
 275
 276 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 277
 278         * run.1: Document --sysroot=filepath.
 279         * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
 280         (standard_options): Support --sysroot=<path>.
 281         (standard_option_handler): Handle OPTION_SYSROOT.
 282         * syscall.c (simulator_sysroot): Define, initialized empty.
 283         (get_path): Prepend simulator_sysroot to absolute file path.
 284         [HAVE_STRING_H]: Include string.h.
 285         [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
 286         * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
 287         (main): If simulator_sysroot is not empty, chdir there.
 288         * sim-config.h (simulator_sysroot): Declare.
 289
 290         * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
 291         cgen_rtx_error" in a CGEN-generated simulator.
 292         * gdbinit.in: Break on sim_core_signal too.  Have autoconf
 293         replacement for CGEN-related breakpoints.
 294
 295 2004-12-07  Hans-Peter Nilsson  <hp@axis.com>
 296
 297         * Make-common.in (sim-basics_h): Add $(callback_h).
 298
 299 2004-12-03  Hans-Peter Nilsson  <hp@axis.com>
 300
 301         * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
 302         st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
 303         st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
 304         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
 305         (SIM_CHECK_MEMBERS): New macros.
 306         * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
 307         for struct stat member test and write.  Add ST_x calls for each
 308         struct stat member tested in configure.in.  Wrap each ST_x call in
 309         #ifdef of configure macro for that member.
 310         * configure, config.in: Regenerate.
 311
 312 2004-12-01  Hans-Peter Nilsson  <hp@axis.com>
 313
 314         * cgen.sh: New thirteenth parameter opcfile, defaulting to
 315         /dev/null.
 316         <case desc>: Pass -OPC opcfile.
 317         * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
 318         parameter to cgen.sh.
 319
 320 2004-11-30  Richard Earnshaw  <rearnsha@arm.com>
 321
 322         * Make-common.in (sim-basics_h): Correct dependencies on
 323         cconfig.h and tconfig.h
 324         (sim-load.o): Correct typo in sim-basics_h dependency.
 325
 326 2004-11-18  Richard Earnshaw  <rearnsha@arm.com>
 327
 328         * Make-common.in (sim-*_h): Add macros for all sim headers listing
 329         sub-dependencies for other sim files that they include.
 330         (sim_main_headers): Use sim-*_h macros.
 331         (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
 332
 333 2004-11-16  Hans-Peter Nilsson  <hp@axis.com>
 334
 335         * sim-config.c (sim_config): Recognize when a bfd has unspecified
 336         endian information.
 337
 338         * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
 339         $(remote_sim_h) too.
 340         (sim_main_headers): Add sim-utils.h.
 341
 342 2004-10-07  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 343
 344         * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
 345
 346 2004-07-26  Andrew Cagney  <cagney@gnu.org>
 347
 348         Problem from Olaf Hering <olh@suse.de>.
 349         * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
 350
 351 2004-07-10  Ben Elliston  <bje@au.ibm.com>
 352
 353         * hw-tree.c (parse_integer_property): Typo fix in comments.
 354         * sim-options.c (sim_args_command): Likewise.
 355
 356 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 357
 358         * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
 359
 360 2004-06-27  J"orn Rennecke <joern.rennecke@superh.com>
 361
 362         * callback.c (os_shutdown): Fix bug in last change: actually
 363         mark file descriptors as available on startup.
 364
 365 2004-06-25  J"orn Rennecke <joern.rennecke@superh.com>
 366
 367         [ include/gdb: * callback.h (host_callback_struct): Replace
 368                        members fdopen and alwaysopen with fd_buddy.  ]
 369         * callback.c: Changed all users.
 370
 371 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
 372
 373         * sim-load.c (sim_load_file): Use bfd_get_section_size
 374         instead of bfd_get_section_size_before_reloc.
 375
 376 2004-05-18  Daniel Jacobowitz  <dan@debian.org>
 377
 378         * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
 379         passing it to printf.
 380
 381 2004-05-10  Daniel Jacobowitz  <dan@debian.org>
 382
 383         * callback.c: Update copyright dates.
 384         * run.c: Likewise.
 385         * sim-basics.h: Likewise.
 386         * sim-load.c: Likewise.
 387         * syscall.c: Likewise.
 388
 389 2004-05-10  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 390
 391         * callback.c: Include cconfig.h instead of config.h.
 392         * run.c: Likewise.
 393         * sim-basics.h: Likewise.
 394         * sim-load.c: Likewise.
 395         * syscall.c: Likewise.
 396
 397 2004-01-16  Ben Elliston  <bje@wasabisystems.com>
 398
 399         * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
 400
 401 2003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 402
 403         * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
 404
 405 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
 406
 407         * sim-options.c (standard_options): Fix the names of H8
 408         variants.
 409
 410 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 411
 412         * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
 413         with "struct bfd_symbol".
 414
 415 2003-10-21  Andrew Cagney  <cagney@redhat.com>
 416
 417         * callback.c (os_truncate): Call "truncate", and not "stat".
 418
 419 2003-10-20  Andrew Cagney  <cagney@redhat.com>
 420
 421         * sim-base.h: Replace "struct sec" with "struct bfd_section".
 422
 423 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 424
 425         * callback.c (os_ftruncate, os_truncate): New functions.
 426         (default_callback): Initialize ftruncate and truncate members.
 427
 428 2003-09-08  Dave Brolley  <brolley@redhat.com>
 429
 430         On behalf of Doug Evans <dje@sebabeach.org>
 431         * cgen.sh: New arg archfile.
 432         * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
 433         cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
 434
 435 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 436
 437         * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
 438         * sim-options.c (print_help): Cast the format with specifier to
 439         "int".
 440
 441 2003-08-20  Michael Snyder  <msnyder@redhat.com>
 442             Dave Brolley  <brolley@redhat.com>
 443
 444         * cgen-par.h (flags, word1): New target-specific
 445         fields of CGEN_WRITE_QUEUE_ELEMENT.
 446         (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
 447         (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
 448         * gennltvals.sh: Add frv target.
 449         * nltvals.def: Add frv target.
 450
 451 2003-06-23  Michael Snyder  <msnyder@redhat.com>
 452
 453         * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
 454         * sim-reg.c: Fix cut-and-paste bug in comment.
 455
 456 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 457
 458         From matthew green <mrg@redhat.com>:
 459         * sim-fpu.h: Update copyright.
 460         (sim_fpu_fraction, sim_fpu_guard): New prototypes.
 461         * sim-fpu.c: Update copyright.
 462         (sim_fpu_fraction, sim_fpu_guard): New inline functions.
 463
 464 2003-06-17  Frank Ch. Eigler  <fche@redhat.com>
 465
 466         From Doug Evans <dje@sebabeach.org>:
 467         * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
 468         with disassemble_info:read_memory_func.
 469         * cgen-trace.c (sim_disasm_read_memory): Ditto.
 470
 471 2003-06-04  Michael Snyder  <msnyder@redhat.com>
 472
 473         * common/run.c (main): Remove SIM_H8300 ifdef.
 474         (usage): Ditto.
 475         * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
 476         (standard_options): Add '-x' for h8/300sx.
 477         (standard_option_handler): Add case for SIM_H8300SX.
 478
 479 2003-04-13  Michael Snyder  <msnyder@redhat.com>
 480
 481         * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
 482
 483 2003-03-01  Andrew Cagney  <cagney@redhat.com>
 484
 485         * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
 486         (sim_engine_vabort): Ditto.
 487
 488 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 489
 490         * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
 491         * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
 492         * nrun.c (main): Ditto.
 493
 494 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 495
 496         * sim-engine.h (sim_engine_abort): Add noreturn attribute.
 497         (sim_engine_vabort): Ditto.
 498         (sim_engine_halt, sim_engine_restart): Ditto.
 499
 500 2003-02-20  Andrew Cagney  <ac131313@redhat.com>
 501
 502         * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
 503         (sim-break_h): Delete macro.
 504         (sim-break.o): Delete rule.
 505         * sim-break.c: Delete file.
 506         * sim-break.h: Delete file.
 507         * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
 508         (STATE_BREAKPOINTS): Delete macro.
 509         (sim_state_base): Delete field breakpoints.
 510         * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
 511         sim_break_install to array.
 512
 513 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 514
 515         * run.c (usage): Fix typos.
 516
 517 2002-11-27  Richard Sandiford  <rsandifo@redhat.com>
 518
 519         * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
 520
 521 2002-11-22  Andrew Cagney  <ac131313@redhat.com>
 522
 523         * dv-core.c: Update copyright.  sim/common contributed to the FSF.
 524         * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
 525         * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
 526         * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
 527         * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
 528         * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
 529         * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
 530         * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
 531         * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
 532         * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
 533
 534 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 535
 536         * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
 537
 538 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 539
 540         * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
 541         (distclean): Depend on it.
 542
 543 2002-10-14  Alan Modra  <amodra@bigpond.net.au>
 544
 545         * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
 546
 547 2002-08-29  Dave Brolley  <brolley@redhat.com>
 548
 549         * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
 550
 551 2002-07-17  Andrew Cagney  <cagney@redhat.com>
 552
 553         * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
 554         (sim_set_callbacks, sim_size, sim_trace)
 555         (sim_set_trace, sim_set_profile_size, sim_kill): Declare.  Moved
 556         to here from "gdb/remote-sim.h".
 557
 558 2002-07-16  Andrew Cagney  <ac131313@redhat.com>
 559
 560         * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
 561         avoid possible longjmp problems with automatic variable siggnal.
 562
 563 2002-07-14  Andrew Cagney  <ac131313@redhat.com>
 564
 565         From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
 566         * Make-common.in (installdirs): Make $(libdir) too, needed when
 567         installing libsim.a.
 568
 569 2002-07-13  Andrew Cagney  <ac131313@redhat.com>
 570
 571         * gennltvals.sh (dir): Mark d30v as obsolete.
 572         * nltvals.def: Remove d30v.
 573
 574 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 575
 576         * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
 577
 578         * sim-memopt.c: Include <unistd.h>.
 579         (do_memopt_add): Fix printf format.
 580         * sim-events.c (sim_events_schedule): Initialize ``dummy''.
 581
 582 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 583
 584         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
 585         --enable-gdb-build-warnings.
 586         * configure: Regenerated to track ../common/aclocal.m4 changes.
 587
 588 2002-06-09  Aldy Hernandez  <aldyh@redhat.com>
 589
 590         * sim-fpu.c (unpack_fpu): Initialize exponent for
 591         sim_fpu_class_zero.
 592         (i2fpu): Same.
 593         (sim_fpu_sqrt): Same.
 594
 595 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 596
 597         * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
 598         * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 599         * run.c: Ditto.
 600         * sim-load.c: Ditto.
 601         * callback.c: Ditto.
 602         * syscall.c: Ditto.
 603         * Make-common.in (callback_h): Define.
 604         (remote_sim_h): Define.
 605         (run.o): Update.
 606         (callback.o): Update.
 607         (syscall.o): Update.
 608         (sim-load.o):
 609         (nrun.o): Update.
 610         (sim-hload.o): Update.
 611         (sim-io.o): Update.
 612         (sim-reason.o): Update.
 613         (sim-reg.o): Update.
 614         (sim-resume.o): Update.
 615
 616 2002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
 617
 618         * run.c: Fix formatting.
 619
 620 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
 621
 622         * run-sim.h: New header.  Provide prototypes for functions used
 623         between run() and libsim.a which are not used by GDB.
 624         * run.c: Include run-sim.h.
 625         (main): If SIM_TARGET_SWITCHES is defined call
 626         sim_target_parse_command_line.
 627         (usage): If SIM_TARGET_SWITCHES is defined call
 628         sim_target_display_usage.
 629
 630 2002-05-17  Andrey Volkov  <avolkov@transas.com>
 631
 632         * run.c: Made h8300s as new target, not h8300h alias.
 633         Added new option -S (h8300s target)
 634         * sim-options.c: Ditto.
 635
 636 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 637
 638         * callback.c: Use 'deprecated' rather than 'depreciated.'
 639
 640 2002-02-24  Andrew Cagney  <ac131313@redhat.com>
 641
 642         From wiz at danbala:
 643         * sim-fpu.h: Fix grammar and typos.
 644         Fix PR gdb/287.
 645
 646 2002-02-10  Chris Demetriou  <cgd@broadcom.com>
 647
 648         * callback.c: Fix some spelling errors.
 649         * hw-device.h: Likewise.
 650         * hw-tree.c: Likewise.
 651         * sim-abort.c: Likewise.
 652         * sim-alu.h: Likewise.
 653         * sim-core.h: Likewise.
 654         * sim-events.c: Likewise.
 655         * sim-events.h: Likewise.
 656         * sim-fpu.h: Likewise.
 657         * sim-profile.h: Likewise.
 658         * sim-utils.c: Likewise.
 659
 660 2002-01-31  Hans-Peter Nilsson  <hp@axis.com>
 661
 662         * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
 663         New functions.
 664
 665 2002-01-20  Ben Elliston  <bje@redhat.com>
 666
 667         * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
 668         the comment for this enumerator.
 669
 670 2002-01-14  Ben Elliston  <bje@redhat.com>
 671
 672         * sim-fpu.h: Fix comment about sim_fpu_* constants.
 673
 674 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 675
 676         * run.c (usage): Fix a typo.
 677
 678 2001-07-05  Ben Elliston  <bje@redhat.com>
 679
 680         * Make-common.in (srccgen): Remove.
 681         (CGEN_CPU_DIR): Define.
 682         (CGEN_READ_SCM): Redefine without $(srccgen).
 683         (CGEN_ARCH_SCM): Ditto.
 684         (CGEN_CPU_SCM): Ditto.
 685         (CGEN_DECODE_SCM): Ditto.
 686         (CGEN_DESC_SCM): Ditto.
 687
 688 2001-04-25  Frank Ch. Eigler  <fche@redhat.com>
 689
 690         * sim-load.c (sim_load_file): Put it back: external now.
 691         * sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
 692
 693 2001-04-21  Andrew Cagney  <ac131313@redhat.com>
 694
 695         * sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
 696         internal interface.
 697         * sim-utils.c (sim_analyze_program): Ditto.
 698
 699 2001-04-19  Frank Ch. Eigler  <fche@redhat.com>
 700
 701         * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
 702         we're finished with its immediate use.
 703         * sim-load.c (sim_load_file): Ditto.
 704
 705 2001-03-16  Frank Ch. Eigler  <fche@redhat.com>
 706
 707         Add support for mmap-based memory regions.
 708         * sim-memopt.c (mmap_next_fd): New global.
 709         (sim_memory_init): Reinitialize it.
 710         (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
 711         "--memory-mapfile FILE" option.  Check for some errors.
 712         (do_memopt_add): Conditionally do mmap instead of malloc for
 713         backing store of simulated memory.  Check for more errors.
 714         (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
 715         * sim-memopt.h (munmap_length): New member of _sim_memopt.
 716         * configure.in: Look for mmap/fstat related functions and headers.
 717         * config.in, configure: Regenerated.
 718
 719 2001-03-15  Frank Ch. Eigler  <fche@redhat.com>
 720
 721         * sim-core.c (sim_core_map_attach): Correct overlap-related
 722         error messages.
 723
 724 2001-03-07  Michael Meissner  <meissner@redhat.com>
 725
 726         * run.c (alloca-conf.h): Delete, no longer provided.
 727
 728 2001-02-22  Ben Elliston  <bje@redhat.com>
 729
 730         * sim-trace.h (TRACE_VPU_IDX): Add.
 731         (TRACE_vpu): Define.
 732         (WITH_TRACE_VPU_P): Likewise.
 733         (TRACE_VPU_P): Likewise.
 734         * sim-trace.c (OPTION_TRACE_VPU): Define.
 735         (trace_options): Add --trace-vpu.
 736         (trace_option_handler): Handle OPTION_TRACE_VPU.
 737         (trace_option_handler): Include VPU tracing in --trace-semantics.
 738         (trace_idx_to_str): Handle TRACE_VPU_IDX.
 739
 740 2001-02-21  Ben Elliston  <bje@redhat.com>
 741
 742         * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
 743         (TRACE_BRANCH_INPUT2): Likewise.
 744
 745 2001-02-09  Ben Elliston  <bje@redhat.com>
 746
 747         * (profile_print_pc): Write header out in target byte order.
 748
 749 2001-02-09  Ben Elliston  <bje@redhat.com>
 750
 751         * sim-profile.c (profile_pc_init): Correct bug in loop logic when
 752         adjusting the pc shift value.
 753
 754 2001-01-12  Chris Demetriou  <cgd@sibyte.com>
 755
 756         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
 757         where a numeric value is supplied.
 758
 759 2001-01-06  Ben Elliston  <bje@redhat.com>
 760
 761         * cgen.sh: Allow extrafiles to include the semantics files when
 762         generating an ISA-specific decoder.
 763
 764 2000-12-27  Alexandre Oliva  <aoliva@redhat.com>
 765
 766         * Make-common.in (sim-io.o): Depend on targ-vals.h.
 767
 768 2000-12-23  Ben Elliston  <bje@redhat.com>
 769
 770         * cgen-trace.c (trace_result): Handle 'f' type operands; output
 771         them to the trace stream using sim_fpu_printn_fpu. Include
 772         "sim-fpu.h".
 773
 774 2000-12-15  Ben Elliston  <bje@redhat.com>
 775
 776         * sim-fpu.h (sim_fpu_printn_fpu): Declare.
 777         * sim-fpu.c (print_bits): Add digits parameter. Print only as many
 778         trailing digits as specified (-1 to print all digits).
 779         (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
 780         (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
 781         to print_bits ().
 782
 783 2000-12-13  Ben Elliston  <bje@redhat.com>
 784
 785         * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
 786         sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
 787         (defs): New action.
 788
 789 2000-12-12  Geoffrey Keating  <geoffk@redhat.com>
 790
 791         * sim-endian.h: Don't have parameters on macro definitions which
 792         are simply renaming functions, to permit use of XCONCAT2 in both
 793         the macro name and the arguments in a use of such a definition.
 794
 795 2000-12-11  Ben Elliston  <bje@redhat.com>
 796
 797         * cgen-ops.h (SUBWORDDFDI): New function.
 798
 799 2000-12-05  Ben Elliston  <bje@redhat.com>
 800
 801         * Make-common.in (cgen-defs): New target.
 802         (cgen-decode): Pass $(EXTRAFILES).
 803
 804         * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
 805         -outfile-suffix options.
 806
 807 2000-12-04  Ben Elliston  <bje@redhat.com>
 808
 809         * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
 810         (SUBWORDSIUQI): Likewise.
 811         (SUBWORDDIHI): Likewise.
 812         (SUBWORDDIQI): New function.
 813
 814         * cgen-trace.c (disassemble_insn): Remove unused declaration.
 815         * cgen-scache.c (scache_option_handler): Remove unused local var.
 816
 817 2000-12-03  Ben Elliston  <bje@redhat.com>
 818
 819         * sim-profile.c (profile_option_handler): Remove unused prof_nr.
 820
 821 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 822
 823         * hw-events.c (delete_hw_event_data): Remove the scheduled events.
 824
 825 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 826
 827         * dv-core.c (dv_core_attach_address_callback): Don't abort if
 828         space is not zero.
 829
 830 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 831
 832         * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
 833         (set_hw_delete): Moved the macro as a function.
 834         * hw-base.h (set_hw_delete): Declare as external function.
 835         * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
 836         allocated using hw_malloc.
 837
 838 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 839
 840         * sim-options.c (sim_parse_args): Free the memory used for
 841         long_options, short_options, handlers, opt_cpu, orig_val.
 842
 843 2000-11-20  Ben Elliston  <bje@redhat.com>
 844
 845         * cgen-ops.h (SUBBI): New macro.
 846         (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
 847         (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
 848
 849 2000-11-16  Ben Elliston  <bje@redhat.com>
 850
 851         * cgen-types.h (VOID): New type.
 852
 853 2000-11-09  Ben Elliston  <bje@redhat.com>
 854
 855         * sim-fpu.c (sim_fpu_one): Set exponent to 0.
 856         (sim_fpu_two): Set exponent to 1.
 857
 858 2000-10-26  Ben Elliston  <bje@redhat.com>
 859
 860         * cgen.sh: Handle an isa argument between cpu and mach. Default to
 861         `all'. Pass `-i' options to cgen applications.
 862         * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
 863         cgen-desc): Pass $(isa) to cgen.sh.
 864
 865 2000-10-08  Ben Elliston  <bje@redhat.com>
 866
 867         * cgen-utils.c (cgen_rtx_error): New function.
 868
 869 2000-10-07  Ben Elliston  <bje@redhat.com>
 870
 871         * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
 872         conditions for sim_core_read_buffer().
 873
 874 2000-09-26  Dave Brolley  <brolley@redhat.com>
 875
 876         * cgen-utils.c (RORQI): New function.
 877         (ROLQI): New function.
 878         (RORHI): New function.
 879         (ROLHI): New function.
 880
 881 2000-08-28  Dave Brolley  <brolley@redhat.com>
 882
 883         * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
 884         in insn_value if it will fit.
 885
 886 2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
 887
 888         * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
 889
 890 2000-08-15  Dave Brolley  <brolley@redhat.com>
 891
 892         * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
 893
 894 2000-08-15  Dave Brolley  <brolley@redhat.com>
 895
 896         * sim-profile.h (PROFILE_DATA): Add cpu_freq.
 897         (PROFILE_CPU_FREQ): New macro.
 898         * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
 899         (profile-options): Add profile-cpu-frequency.
 900         (parse_frequency): New function.
 901         (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
 902         (profile_print_speed): Print cpu frequency and simulated execution time.
 903         Re-indent other items to match.
 904
 905 2000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
 906
 907         * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
 908
 909 2000-07-27  Frank Ch. Eigler  <fche@redhat.com>
 910
 911         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
 912         * Makefile.in (install): Install run.1 man page.
 913
 914 Thu Jul 27 21:56:08 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 915
 916         From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
 917         * Makefile.in (headers,nltvals.def): Merge.
 918
 919 Thu Jul 27 20:37:47 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 920
 921         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 922         * nrun.c (main): Print the simulator statistics only in
 923         verbose mode.
 924         * hw-properties.h (hw_find_integer_array_property): Fix
 925         prototype (use signed_cell).
 926
 927         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 928         * sim-events.c (sim_events_remain_time): New function returning
 929         the time that remains before the event is raised.
 930         * hw-events.c (hw_event_remain_time): Likewise.
 931         * sim-events.h (sim_events_remain_time): Declare.
 932         * hw-events.h (hw_event_remain_time): Declare.
 933
 934         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 935         * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
 936         (OPTION_HW_LIST): New option --hw-list to list the devices.
 937         (hw_option_handler): List the device tree with 'sim_hw_print'.
 938
 939         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 940         * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
 941         (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
 942         (EXTENDED): Define for 16-bit word size.
 943         * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
 944         MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
 945         * sim-types.h: Added support for 16-bit targets.
 946
 947 2000-06-23  Frank Ch. Eigler  <fche@redhat.com>
 948
 949         * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
 950
 951 2000-06-24  Frank Ch. Eigler  <fche@redhat.com>
 952
 953         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
 954         * Makefile.in (distclean): Clean cconfig.h also.
 955
 956 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 957
 958         * configure: Regenerated to track ../common/aclocal.m4 changes.
 959
 960 Tue May 23 21:35:53 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 961
 962         * aclocal.m4 (sim-profile): Enable the profiler by default.
 963
 964 Tue May 23 20:30:12 2000  Andrew Cagney  <cagney@amy.cygnus.com>
 965
 966         * run.c (main): Initialize sigrc.
 967
 968 Wed Apr 26 16:18:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 969
 970         * sim-events.c (update_time_from_event): Add more detailed event
 971         tracing.
 972
 973 2000-03-30  Dave Brolley  <brolley@redhat.com>
 974
 975         * aclocal.m4 (cgen): Use guile to run cgen.
 976
 977 2000-03-23  Dave Brolley  <brolley@redhat.com>
 978
 979         * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
 980         ftruncdfsf.
 981         * cgen-accfp.c (fextsfdf): New function.
 982         (ftruncdfsf): New function.
 983         (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
 984
 985 2000-03-13  Jeff Johnston <jjohnstn@cygnus.com>
 986
 987         * cgen-ops.h: Added TRUNCSISI.
 988
 989 2000-03-08  Dave Brolley  <brolley@redhat.com>
 990
 991         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
 992         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
 993         (sim_queue_fn_si_write): Last argument is has type USI.
 994         (sim_queue_fn_sf_write): New function.
 995         * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
 996         (sim_queue_fn_sf_write): New function.
 997         (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
 998
 999 Tue Feb 22 16:45:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1000
1001         * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1002         sim_set_trace and run simulator using sim_resume.
1003         (main): Add option ``-o'' - operating environment.  Only continue
1004         after a signal when operating environment.
1005         (main): Always set REASON and SIGRC using sim_stop_reason.
1006         (sim_trace): Delete extern declaration.
1007
1008 2000-02-08  Nick Clifton  <nickc@cygnus.com>
1009
1010         * callback.c: Fix compile time warning messages.
1011         * run.c: Fix compile time warning messages.
1012
1013 1999-12-17  Dave Brolley  <brolley@cygnus.com>
1014
1015         * sim-profile.h: (set_profile_option_mask): Add prototype.
1016         * sim-profile.c (set_profile_option_mask): No longer static.
1017
1018 Wed Dec  8 21:47:13 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1019
1020         * sim-arange.c: Include <string.h>
1021
1022 1999-12-07  Dave Brolley  <brolley@cygnus.com>
1023
1024         * sim-options.c (print_help): '=' required before optional argument.
1025         * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1026         (CGEN_FN_MEM_HI_WRITE): New enumerator.
1027         (CGEN_FN_MEM_SI_WRITE): New enumerator.
1028         (CGEN_FN_MEM_DI_WRITE): New enumerator.
1029         (CGEN_FN_MEM_DF_WRITE): New enumerator.
1030         (CGEN_FN_MEM_XI_WRITE): New enumerator.
1031         (fn_mem_qi_write): New union members.
1032         (fn_mem_hi_write): New union members.
1033         (fn_mem_si_write): New union members.
1034         (fn_mem_di_write): New union members.
1035         (fn_mem_df_write): New union members.
1036         (fn_mem_xi_write): New union members.
1037         (sim_queue_fn_mem_qi_write): New function.
1038         (sim_queue_fn_mem_hi_write): New function.
1039         (sim_queue_fn_mem_si_write): New function.
1040         (sim_queue_fn_mem_di_write): New function.
1041         (sim_queue_fn_mem_df_write): New function.
1042         (sim_queue_fn_mem_xi_write): New function.
1043         * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1044         (sim_queue_fn_mem_hi_write): New function.
1045         (sim_queue_fn_mem_si_write): New function.
1046         (sim_queue_fn_mem_di_write): New function.
1047         (sim_queue_fn_mem_df_write): New function.
1048         (sim_queue_fn_mem_xi_write): New function.
1049         (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1050         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1051         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1052
1053 1999-12-01  Dave Brolley  <brolley@cygnus.com>
1054
1055         * cgen-accfp.c (subsf): Check status code.
1056         (mulsf): Ditto.
1057         (negsf): Ditto.
1058         (abssf): Ditto.
1059         (sqrtsf): Ditto.
1060         (invsf): Ditto.
1061         (minsf): Ditto.
1062         (maxsf): Ditto.
1063         (subdf): Ditto.
1064         (muldf): Ditto.
1065         (divdf): Ditto.
1066         (negdf): Ditto.
1067         (absdf): Ditto.
1068         (sqrtdf): Ditto.
1069         (invdf): Ditto.
1070         (mindf): Ditto.
1071         (maxdf): Ditto.
1072
1073 1999-11-26  Dave Brolley  <brolley@cygnus.com>
1074
1075         * cgen-par.h (fn_df_write): Mode of data is DF.
1076         (sim_queue_fn_df_write): Mode of data is DF.
1077         * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1078
1079 1999-11-22  Dave Brolley  <brolley@cygnus.com>
1080
1081         * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1082         * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1083
1084 1999-11-04  Dave Brolley  <brolley@cygnus.com>
1085
1086         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1087         CGEN_MEM_XI_WRITE members.
1088         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1089         (sim_queue_fn_xi_write): New function.
1090         (sim_queue_mem_xi_write): New function.
1091
1092         * cgen-par.c (sim_queue_fn_xi_write): New function.
1093         (sim_queue_mem_xi_write): New function.
1094         (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1095         CGEN_MEM_XI_WRITE.
1096
1097 1999-10-22  Dave Brolley  <brolley@cygnus.com>
1098
1099         * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1100         (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1101         * cgen-par.c: Set insn_address for each queued write. Get pc from
1102         cpu when executing queued writes.
1103
1104 1999-10-19  Dave Brolley  <brolley@cygnus.com>
1105
1106         * cgen-par.h (sim_queue_fn_pc_write): New function.
1107         (CGEN_FN_PC_WRITE): New enumerator.
1108         (fn_pc_write): New union member.
1109         * cgen-par.c (sim_queue_fn_pc_write): New function.
1110         (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1111
1112 1999-10-18  Dave Brolley  <brolley@cygnus.com>
1113
1114         * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1115         (CGEN_MEM_DF_WRITE): New enumerator.
1116         (mem_di_write): New union member.
1117         (mem_df_write): New union member.
1118         * cgen-par.c (sim_queue_mem_di_write): New function.
1119         (sim_queue_mem_df_write): New function.
1120         (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1121         CGEN_MEM_DF_WRITE.
1122         * cgen-accfp.c (divsf): Check for division errors.
1123
1124 1999-10-14  Doug Evans  <devans@casey.cygnus.com>
1125
1126         * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1127
1128 1999-10-07  Dave Brolley  <brolley@cygnus.com>
1129
1130         * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1131         (fn_hi_write): New union member.
1132         (sim_queue_fn_hi_write): New function.
1133         * cgen-par.c (sim_queue_fn_hi_write): New function.
1134         (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1135
1136 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
1137
1138         * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1139         Change type of result to SEM_PC.
1140
1141 Wed Sep 29 14:43:57 1999  Dave Brolley  <brolley@cygnus.com>
1142
1143         * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1144
1145 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
1146
1147         * cgen-ops.h (SUBWORD*): Delete cpu arg.
1148         (JOIN*): Delete cpu arg.
1149
1150 Tue Sep 21 17:14:16 1999  Dave Brolley  <brolley@cygnus.com>
1151
1152         * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1153         parameter.
1154         (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1155
1156 Mon Sep 20 21:44:06 1999  Geoffrey Keating  <geoffk@cygnus.com>
1157
1158         * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1159         large values.
1160
1161 Tue Feb  8 16:33:48 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1162
1163         * run.c (main): Check the sim_stop_reason and only halt simulation
1164         when a valid stop condition is identified.
1165
1166 Wed Sep 15 14:12:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1167
1168         * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1169
1170 Tue Sep 14 14:15:47 1999  Dave Brolley  <brolley@cygnus.com>
1171
1172         * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1173         (bi_write): New union element.
1174         (sim_queue_bi_write): New function.
1175         * cgen-par.c (sim_queue_bi_write): New function.
1176         (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1177
1178 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1179
1180         * configure: Regenerated to track ../common/aclocal.m4 changes.
1181
1182         * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1183         ../gdb/configure.in.
1184         * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1185         (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1186         (SIM_WARNINGS): Delete
1187         (CONFIG_CFLAGS): Update.
1188
1189 Tue Aug 31 16:01:42 1999  Dave Brolley  <brolley@cygnus.com>
1190
1191         * cgen-par.c: New file.
1192         * cgen-par.h: New file.
1193         * cgen-sim.h (cgen-par.h): #include it.
1194         * cgen-cpu.h (write_queue): New field.
1195         (CPU_WRITE_QUEUE): New access macro.
1196         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1197         (cgen-par.o): New target.
1198
1199 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
1200
1201         * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1202         * cgen-utils.c (mode_names): Update.
1203
1204 1999-08-20  Doug Evans  <devans@casey.cygnus.com>
1205
1206         * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1207         * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1208         buffer arg if WITH_PARALLEL_GENWRITE.
1209         (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1210         (struct idesc): Ditto.
1211
1212 Wed Aug 18 18:17:28 1999  Doug Evans  <devans@canuck.cygnus.com>
1213
1214         * sim-model.c (model_option_handler): Add \n to error message.
1215
1216 1999-08-08  Doug Evans  <devans@casey.cygnus.com>
1217
1218         * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1219         (insn_sem): Rewrite.
1220         (sem_fn_desc): New struct.
1221         (idesc): Rewrite.
1222         * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1223         misses if ! FAST_P.
1224         (scache case): Split into non-parallel/parallel versions.
1225         (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1226         if not use semantic switch version.
1227
1228 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
1229
1230         * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1231         * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1232         (SEM_BRANCH_INIT_EXTRACT): Delete.
1233         (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1234         (SEM_BRANCH_FINI): Ditto.
1235         (SEM_BRANCH_VIA_ADDR): Ditto.
1236         (SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
1237         (SEM_BRANCH_ADDR_CACHE): Delete.
1238         (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1239         * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1240         pbb_br_type.
1241         * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1242         (@cpu@_pbb_begin): Initialize branch_target.
1243         (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1244         (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1245         pbb_br_type.
1246         (@cpu@_engine_run_fast): Ditto.
1247
1248 Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
1249
1250         * cgen-utils.c (RORSI): New function.
1251         (ROLSI): New function.
1252
1253 1999-07-14  Doug Evans  <devans@casey.cygnus.com>
1254
1255         * Makefile.in (TAGS): Tweak TAGS regex.
1256         * cgen-mem.h (*): Add TAGS markers.
1257
1258 Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1259
1260         * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1261         passed in when sim_resume is first entered - don't re-pass it
1262         after a restart.
1263
1264 Sun Jul 11 23:34:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1265
1266         * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1267         OPTION_LOAD_LMA but only when is defined.
1268         (standard_options): When SIM_HANDLES_LMA is defined include
1269         options --load-lma and --load-vma.
1270         (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1271
1272         * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1273         (struct sim_state_base): Add load_at_lma_p.
1274         * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1275         STATE_LOAD_AT_LMA_P.
1276
1277 Sun Jul 11 12:03:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1278
1279         * nrun.c (main): Re-format loop gnu style.
1280
1281 Wed Jul  7 19:56:03 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1282
1283         * dv-sockser.c (connected_p): Initialize addrlen.
1284
1285 1999-07-06  Dave Brolley  <brolley@cygnus.com>
1286
1287         * cgen-accfp.c (floatsidf): New function.
1288         (fixdfsi): New function.
1289
1290 1999-07-06  Doug Evans  <devans@casey.cygnus.com>
1291
1292         * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1293
1294 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
1295
1296         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1297         (cgen-fpu.o,cgen-accfp.o): Add rules for.
1298         * cgen-fpu.c: New file.
1299         * cgen-fpu.h: New file.
1300         * cgen-accfp.c: New file.
1301         * cgen-cpu.h (CGEN_CPU): New member fpu.
1302         * cgen-mem.h: Redo fp support.
1303         * cgen-ops.h: Delete k&r support.  Redo fp support.
1304         * cgen-sim.h: Include cgen-fpu.h.
1305         * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1306
1307 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
1308
1309         * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1310         ifndef.
1311         * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1312         (@cpu@_pbb_cti_chain): Minor clean up.
1313
1314 1999-05-08  Felix Lee  <flee@cygnus.com>
1315
1316         * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
1317         AM_CYGWIN32 and AM_EXEEXT.
1318         * configure: Regenerate.
1319
1320 Fri Apr 16 16:43:22 1999  Doug Evans  <devans@charmed.cygnus.com>
1321
1322         * sim-core.c (device_error,device_io_read_buffer,
1323         device_io_write_buffer): Delete decls.
1324         * sim-core.h: Put them here.
1325
1326         * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1327         (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1328         * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1329         (sim_core_write_aligned_N): Ditto.
1330
1331 1999-04-14  Stephane Carrez  <stcarrez@worldnet.fr>
1332
1333         * sim-memopt.c (sim_memory_uninstall): Don't look into
1334         free()d memory.
1335
1336 1999-04-14  Doug Evans  <devans@casey.cygnus.com>
1337
1338         * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1339
1340 1999-04-13  Doug Evans  <devans@casey.cygnus.com>
1341
1342         * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1343         (sim_core_write_buffer): Ditto.
1344
1345 1999-04-02  Keith Seitz  <keiths@cygnus.com>
1346
1347         * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1348         after the interval counter has expired.
1349         (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1350         poll_quit callbacks. May be overridden by Makefile.
1351         (poll_quit_counter): New global.
1352         * sim-events.c: Remove all mentions of ui_loop_hook. The
1353         host callback "poll_quit" will serve the purpose.
1354         * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1355         is defined.
1356         * nrun.c: Remove declaration of ui_loop_hook.
1357
1358 Wed Mar 31 18:55:41 1999  Doug Evans  <devans@canuck.cygnus.com>
1359
1360         * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1361         if being used by gdb.
1362
1363 1999-03-22  Doug Evans  <devans@casey.cygnus.com>
1364
1365         * cgen-types.h (XF,TF): Tweak.
1366         * cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
1367         in cgen-types.h.
1368         (SUBWORD*,JOIN*): Define.
1369         * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1370         moved into cpu descriptor.
1371         * sim-model.h (MACH): New member `num'.
1372
1373 1999-02-09  Doug Evans  <devans@casey.cygnus.com>
1374
1375         * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1376         (CGEN_CPU): Member opcode renamed to cpu_desc.
1377         New members get_idata,disassembler.
1378         * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1379         CGEN_INSN_ATTR_VALUE.
1380         (CGEN_STATE): Delete member opcode_table.
1381         (sim_disassemble_insn): Delete decl.
1382         * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1383         (struct idesc): Moved to here from <cpu>-decode.h.
1384         * cgen-run.c (prime_cpu): Call prepare_run callback.
1385         * cgen-trace.h (SFILE): New type.
1386         (sim_disasm_sprintf): Declare.
1387         (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1388         (sim_cgen_disassemble_insn): Declare.
1389         * cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
1390         (insn_fields): Delete.
1391         (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1392         CPU_CPU_DESC (cpu).
1393         (trace_insn): Call CPU_DISASSEMBLER hook.
1394         (sim_disasm_sprintf): New function.
1395         (sim_disasm_read_memory): New function.
1396         (sim_disasm_perror_memory): New function.
1397         (sim_cgen_disassemble_insn): New function.
1398         * cgen-utils.c: Don't include cpu-opc.h.
1399         (virtual_insn_entries): New static local.
1400         (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1401         (cgen_insn_name): Rewrite.
1402         (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1403         * cgen.sh (desc): New file generator handler.
1404         * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1405         Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1406         Don't include cpu-opc.h,cpu-sim.h.
1407         * sim-model.c (model_set): Delete SIM_DESC arg.
1408         (sim_model_set): Update.
1409         * sim-model.h (MACH): New member prepare_run.
1410
1411 1999-01-28  Frank Ch. Eigler  <fche@cygnus.com>
1412
1413         * sim-memopt.c (memory_option_handler): Avoid memset() calls
1414         if redundant with allocator functions.
1415
1416 Wed Jan 27 17:19:09 1999  Doug Evans  <devans@canuck.cygnus.com>
1417
1418         * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1419
1420         * sim-profile.h: Make like sim-trace.h.
1421         (PROFILE_USEFUL_MASK): New macro.
1422         * sim-profile.c (profile_options): Make like trace_options, allow
1423         optional on|off arg where applicable.
1424         (set_profile_option_mask): New function.
1425         (sim_profile_set_option): New function.
1426         (profile_option_handler): Simplify.
1427         Have -p only enable selected things, not everything.
1428         Add missing break to OPTION_PROFILE_PC_RANGE.
1429         * cgen-scache.c (scache_options): Allow optional on|off arg to
1430         --profile-scache.
1431         (scache_option_handler): Use sim_profile_set_option.
1432
1433 1999-01-26  Frank Ch. Eigler  <fche@cygnus.com>
1434
1435         * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1436         (memory_option_handler): Implement MEMORY_FILL option.  Make
1437         MEMORY_CLEAR an alias for MEMORY_FILL=0.
1438         (parse_ulong_value): New function.
1439         (do_memopt_add): Allocate all buffers.  Optionally fill them.
1440
1441 1999-01-15  Richard Henderson  <rth@cygnus.com>
1442
1443         * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1444         va_list, not an integer.
1445         * sim-events.c (sim_events_schedule): Likewise.
1446
1447         * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1448         the appropriate type.
1449
1450 1999-01-14  Doug Evans  <devans@casey.cygnus.com>
1451
1452         * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1453         (sim_disassemble_insn): Update prototype.
1454         (sim_engine_invalid_insn): Ditto.
1455         * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1456         (SEM_BRANCH_INIT): PCADDR->IADDR.
1457         (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1458         * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1459         * cgen-scache.h (*): Ditto.
1460         * cgen-trace.c (*): Ditto.
1461         * cgen-trace.h (*): Ditto.
1462         * cgen-utils.c (*): Ditto.
1463         * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1464         (insn_t): Delete.
1465         * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1466         (simple engine framework): Rewrite.
1467         * sim-module.c (modules): Install model module sooner (and in
1468         particular before the profile module).
1469
1470 1999-01-12  Doug Evans  <devans@casey.cygnus.com>
1471
1472         * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1473         * sim-model.c (sim_mach_lookup_bfd_name): New function.
1474         (sim_model_init): Call it.
1475
1476         * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1477
1478 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
1479
1480         * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1481         * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1482         (SEM_BRANCH_INIT_EXTRACT): New macro.
1483         (SEM_BRANCH_INIT): Add taken_p.
1484         (TARGET_SEM_BRANCH_FINI): Provide default definition.
1485         (SEM_BRANCH_FINI): Use it.
1486         (SEM_INSN): Update.
1487         * cgen-run.c (sim_resume): Handle tracing of last insn.
1488         * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1489         * cgen-trace.c (current_abuf): New static global.
1490         (trace_insn_init): Initialize it.
1491         (trace_insn_fini): Use it.
1492         (trace_insn): Set it.
1493         * cgen.sh (arch case): Pass -m ${mach} to cgen.
1494         * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1495         (@cpu@_emit_after): Ditto.
1496         (simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
1497         labels if WITH_SEM_SWITCH_FULL.
1498         * sim-model.c: Include bfd.h.
1499         (sim_model_init): New function.
1500         (sim_model_install): Record init fn.
1501         * sim-model.h (MACH): New member bfd_name.
1502         * sim-module.c (modules): Initialize model before scache.
1503
1504 1998-12-24  Frank Ch. Eigler  <fche@cygnus.com>
1505
1506         * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1507
1508         * nrun.c (main): Remain in simulation loop for traps and
1509         exceptions when in operating environment mode.
1510         (ui_loop_hook): New stub hook for standalone use.
1511         * sim-events.c (sim_events_process): Call ui_loop_hook
1512         periodically on CYGWIN host.
1513
1514         * sim-reason.c (sim_stop_reason): Return host signal numbers
1515         to gdb on sim_stopped and sim_signalled cases.
1516         * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1517         hook just before longjmp.
1518         * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1519         hook just before sim_engine_run.
1520
1521         * sim-n-core.h (sim_core_trace_M): Allay const warning.
1522         * sim-trace.h (trace_generic): Ditto.
1523         * sim-trace.c (trace_generic): Ditto.
1524
1525 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
1526
1527         * Make-common.in (SIM_MAIN_DEPS): New var.
1528         (CGEN_MAIN_CPU_DEPS): New var.
1529         * aclocal.m4: Add --enable-cgen-maint option.
1530         * cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
1531         (SETMEM*): Ditto.
1532         (GETIMEM*): Pass pc value to sim_core routine.
1533
1534 Fri Dec 11 16:58:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1535
1536         * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1537         Compare with ZERO not NULL.
1538
1539 Thu Dec 10 14:14:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1540
1541         * hw-properties.c, hw-instances.c, hw-tree.c: Include
1542         "sim-assert.h".
1543
1544 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
1545
1546         * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1547         * sim-trace.c: Include stdlib.h if present.
1548         * dv-sockser.c: Include unistd.h if present.
1549         (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1550         * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1551
1552 1998-12-08  James E Wilson  <wilson@wilson-pc.cygnus.com>
1553
1554         * gennltvals.sh: Add i960.
1555         * nltvals.def: Rebuild.
1556
1557 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
1558
1559         * cgen-defs.h: New file, old cgen-sim.h.
1560         * cgen-sim.h: Simple header that includes others.
1561         * sim-arange.c: New file.
1562         * sim-arange.h: New file.
1563         * sim-basics.h: Include it.
1564         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1565         (sim-arange.o): Add rule for.
1566         * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1567         (sim_io_eprintf_cpu): Add prototype.
1568         * sim-inline.h (HAVE_INLINE): Define if GNUC.
1569         (INLINE2): New macro.
1570         (EXTERN_INLINE): New macro.
1571         * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1572         before calling module init fns.
1573         * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1574         (profile_init): New function.
1575         (profile_options): New option --profile-range.
1576         (profile_option_handler): Handle --profile-range.
1577         (profile_print_insn): Qualify address range specific section titles.
1578         (profile_print_addr_ranges): New function.
1579         (profile_info): Print address ranges if specified.
1580         (profile_install): Set profile_init init fn.
1581         * sim-profile.h (PROFILE_DATA): New member `range'.
1582         * sim-trace.c (trace_init): New function.
1583         (trace_options): New option --trace-range.
1584         (trace_option_handler): Handle --trace-range.
1585         (trace_install): Set trace_init init fn.
1586         * sim-trace.h (TRACE_DATA): New member `range'.
1587         * sim-utils.c (sim_cpu_msg_prefix): New function.
1588         (sim_io_eprintf_cpu): New function.
1589         * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1590         (PC_IN_PROFILE_RANGE_P): New macro.
1591         * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1592         (trace_insn_fini): New arg abuf.  All callers updated.
1593         Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
1594         printing cycle counts.
1595         * cgen-trace.h (trace_insn_fini): Update prototype.
1596         (TRACE_RESULT_P): New macro.
1597         (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
1598         (TRACE_INSN): Check ARGBUF_TRACE_P.
1599         (TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
1600         * cgen-types.h (SIM_INLINE): Delete.
1601         (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1602         * cgen-utils.c: Don't include cgen-engine.h
1603         * genmloop.sh (@cpu@_fill_argbuf): New function.
1604         (@cpu@_fill_argbuf_tp): New function.
1605         (@cpu@_emit_before,@cpu@_emit_after): New functions.
1606         (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1607         (SET_CTI_VPC,SET_INSN_COUNT): Update.
1608         (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1609         doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1610         (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1611         doing profiling. Update call to TRACE_INSN_FINI.
1612
1613         * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1614
1615 1998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
1616
1617         * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1618         regions.
1619
1620 1998-12-01  Doug Evans  <devans@casey.cygnus.com>
1621
1622         * sim-inline.c (SIM_INLINE_P): Fix typo.
1623
1624 1998-11-30  Doug Evans  <devans@casey.cygnus.com>
1625
1626         * cgen-utils.c (cgen_virtual_opcode_table): Update.
1627
1628 Tue Nov 24 18:40:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1629
1630         * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1631         * nltvals.def: Re-generate.
1632
1633 Mon Nov 23 13:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1634
1635         * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1636         sim_core_map_attach, sim_core_map_detach, next_event_queue,
1637         new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1638         GCC.
1639         * sim-events.c (sim_events_uninstall, sim_events_suspend,
1640         sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1641
1642 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
1643
1644         * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1645         (${cpu}_pbb_cti_chain): Ditto.
1646
1647 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
1648
1649         * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1650         * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1651         (EXTRACT_INT,EXTRACT_UINT): New macros.
1652         (SEM_SEM_ARG): New macro.
1653         (SEM_NEXT_VPC): New arg `pc'.
1654         * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1655         (sim_disassemble_insn): Update prototype.
1656         * cgen-trace.c (current_insn,insn_fields): New static locals.
1657         (trace_insn): Set them.
1658         * cgen-utils.c: #include cgen-engine.h.
1659         (sim_disassemble_insn): New arg insn_fields.
1660         Handle variable length insns.
1661         * genmloop.sh: Only emit pbb decls if -pbb.
1662         (${cpu}_scache_lookup): New arg `vpc'.
1663         (scache support): Fetch pc before entering loop.
1664
1665         * gennltvals.sh: Add fr30 support.
1666         * nltvals.def: Rebuild.
1667
1668 Wed Nov 18 10:22:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1669
1670         * sim-types.h: Re-do type system so that GCC's attribute and mode
1671         are used to specify types.  Handle case of ALPHA.
1672
1673 1998-11-13  Frank Ch. Eigler  <fche@elastic.org>
1674
1675         * aclocal.m4: Add tests for dlopen family.
1676         * config.in: Regenerated.
1677
1678 Wed Nov 11 14:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
1679
1680         * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1681
1682 Wed Nov  4 23:51:19 1998  Doug Evans  <devans@seba.cygnus.com>
1683
1684         * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1685         HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
1686         * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1687         * cgen-sim.h: ... to here.
1688
1689 Wed Oct 28 12:00:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1690
1691         * aclocal.m4 (enable-build-warnings): Replace
1692         enable-sim-warnings. Extend =LIST syntax so that prepend and
1693         append of options is possible.  Drop -Werror, add
1694         -Wstrict-prototypes for GDB compatibility.
1695         * Make-common.in (SIM_WARNINGS): Update.
1696
1697 Mon Oct 19 13:56:32 1998  Doug Evans  <devans@seba.cygnus.com>
1698
1699         * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1700         (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1701         (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1702         (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1703         explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1704         CGEN_INCLUDE_DEPS.
1705         * cgen-cpu.h: New file.
1706         * cgen-engine.h: New file.
1707         * cgen-scache.h: New file.
1708         * cgen-sim.h: Delete portions moved to new files.
1709         * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1710         rather than sending result to stdout.
1711
1712 Fri Oct  9 14:20:22 1998  Doug Evans  <devans@seba.cygnus.com>
1713
1714         * Make-common.in (sim-reg.o): New rule.
1715         (cgen-run.o): New rule.
1716         * cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
1717         * cgen-run.c (prime_cpu): New function.
1718         * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1719         (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1720         mentioned cpu.
1721         (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1722         * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1723         (CGEN_INSN_VIRTUAL_P): New macro.
1724         (SEM_PC): New typedef.
1725         (SEMANTIC_FN): Change type of result to SEM_PC.
1726         (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1727         (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1728         (SCACHE_MAP): New typedef.
1729         (CPU_SCACHE): Add pbb support.
1730         (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1731         (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1732         (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1733         max_slice_insns.
1734         (INSN_NAME): Delete.
1735         (cgen_insn_name): Declare.
1736         (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1737         * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1738         (first_insn_p): Make static.
1739         (trace_insn): Handle virtual insns specially.
1740         (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1741         * cgen-types.h (UBI): Delete.
1742         (MODE_TYPE): New enum.
1743         (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1744         * cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
1745         (cgen_virtual_opcode_table): New global.
1746         (cgen_insn_name): New function.
1747         (sim_disassemble_insn): Ignore virtual insns.
1748         * genmloop.sh: Delete top level loop generation.  Add pbb support.
1749         * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1750         (sim_cpu_base): New members max_insns,insn_name,model_data.
1751         (CPU_PC_GET,CPU_PC_SET): New macros.
1752         (sim_pc_get,sim_pc_set): Declare.
1753         * sim-model.c (model_set): Call model init fn.
1754         * sim-model.h (MODEL_FN): New typedef.
1755         (INSN_TIMING): New member model_fn.
1756         (MODEL): New members num,init.
1757         * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1758         All callers updated.
1759         (profile_insn_init): New fn.
1760         (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1761         Exit early if insn profiling not supported.
1762         (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1763         (profile_install): Record profile_insn_init as init fn.
1764         (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1765         * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1766         (PROFILE_DATA): Delete member exec_time.
1767         Change insn_count to pointer to array, rather than the array.
1768         (sim_profile_print_bar): Declare.
1769
1770 Wed Oct  7 16:56:42 1998  Doug Evans  <devans@seba.cygnus.com>
1771
1772         * cgen-run.c: New file.
1773         * sim-reg.c: New file.
1774
1775 Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  <fche@cygnus.com>
1776
1777         * aclocal.m4: Add checks for -lsocket and -lnsl.
1778
1779         * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1780         allow local port reuse on listening socket.
1781
1782 Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  <fche@cygnus.com>
1783
1784         * sim-config.h: Remove reference to linux kernel header.
1785
1786 Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  <fche@cygnus.com>
1787
1788         * dv-sockser.c (sockser_addr): Make variable non-static.
1789
1790 Mon Aug 24 11:47:37 1998  Joyce Janczyn  <janczyn@cygnus.com>
1791
1792         * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1793
1794 Tue Aug 11 18:12:19 1998  Doug Evans  <devans@canuck.cygnus.com>
1795
1796         * sim-events.c (sim_events_elapsed_time): Fix calculation.
1797
1798 Tue Aug  4 20:36:46 1998  Jeff Holcomb  <jeffh@cygnus.com>
1799
1800         * Make-common.in (install-common): Add $(EXEEXT) when installing
1801         run.
1802
1803 Mon Aug  3 11:46:01 1998  Doug Evans  <devans@seba.cygnus.com>
1804
1805         * cgen-sim.h (cgen_state): New member opcode_table.
1806         * cgen-utils.c (sim_disassemble_insn): Use it.
1807
1808 Fri Jul 24 10:14:18 1998  Doug Evans  <devans@canuck.cygnus.com>
1809
1810         * cgen-mem.h (DECLARE_SETT): Fix return type.
1811         * cgen-sim.h (sim_engine_illegal_insn): Declare.
1812         * cgen-scache.c: Include stdlib.h.
1813         * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1814         * sim-model.c (model_option_handler): Remove unused variable `n'.
1815
1816 Tue Jul 21 16:27:43 1998  Doug Evans  <devans@seba.cygnus.com>
1817
1818         * cgen-utils.c: Include bfd.h.
1819         (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1820
1821 Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
1822
1823         * sim-bits.h (EXTEND24): Fix typo.
1824
1825 Wed Jul  8 17:41:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1826
1827         * sim-events.c (ETRACE_P): New macro.
1828         (struct _sim_event): Add member trace.
1829         (sim_events_free): Reclaim trace message.
1830
1831         * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1832         sim_events_schedule_tracef): New functions, include printf trace
1833         information in argument list.  If tracing, store asprintf'd trace
1834         message in sim_event.
1835
1836         * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1837         hw_event_queue_schedule_vtracef): New functions, mimic
1838         sim_event_tracef.
1839
1840 Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
1841
1842         * sim-bits.h (EXTEND24): Define.
1843
1844 Thu Jul  2 17:13:25 1998  Doug Evans  <devans@seba.cygnus.com>
1845
1846         * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1847         (CPU_SCACHE_HASH_MASK): New macro.
1848         (SCACHE_HASH_PC): Rewrite.
1849         * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1850         computation out of main loop.
1851
1852 Wed Jul  1 16:44:12 1998  Doug Evans  <devans@seba.cygnus.com>
1853
1854         * cgen-sim.h (RECORD_IADDR): Delete.
1855         * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1856         * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1857
1858 Wed Jun 17 12:25:08 1998  Mark Alexander  <marka@cygnus.com>
1859
1860         * gennltvals.def (mn10200): Add entry.
1861         * nltvals.def: Regenerate with MN10200 additions.
1862
1863 Wed Jun 17 13:18:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1864
1865         * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1866         documentation on how it works.
1867
1868         * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1869         sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1870         sim_core_set_xor, sim_core_xor_read_buffer,
1871         sim_core_xor_write_buffer): Update.
1872
1873         * sim-events.h, sim-events.c (sim_events_install,
1874         sim_events_watch_clock, sim_events_schedule_after_signal,
1875         sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1876         sim_events_deschedule): Update.
1877
1878         * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1879         sim_fpu_max32, sim_fpu_max64): Update.
1880
1881 Sat Jun 13 07:45:38 1998  Doug Evans  <devans@fallis.cygnus.com>
1882
1883         * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1884         * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1885         * sim-profile.c (profile_print_model): Update.
1886
1887 Fri Jun 12 18:35:07 1998  Doug Evans  <devans@seba.cygnus.com>
1888
1889         * gennltvals.def (m32r): Use common syscall.h now.
1890         (mn10300): Add entry.
1891         * nltvals.def: Regenerate.
1892
1893         * sim-engine.c (sim_engine_get_run_state): New function.
1894         * sim-engine.h (sim_engine_get_run_state): Declare it.
1895
1896 Thu Jun 11 00:50:03 1998  Doug Evans  <devans@seba.cygnus.com>
1897
1898         * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1899         * sim-core.c (sim_core_signal): Make extern, always define.
1900
1901 Wed Jun 10 16:02:29 1998  Doug Evans  <devans@seba.cygnus.com>
1902
1903         * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1904         * cgen-ops.h (ANDIF): New macro.
1905         (ANDIF[BQHSD]I): Delete.
1906
1907 Thu Jun  4 13:53:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1908
1909         * hw-events.c (create_hw_event, delete_hw_event): Delete.
1910         (hw_event_queue_schedule, hw_event_queue_deschedule,
1911         bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1912         Janczyn.
1913
1914         * hw-alloc.h (HW_NZALLOC): Define.
1915
1916         * Make-common.in (test-hw-events): Add target for testing the
1917         hw-event code.
1918
1919 Mon May 25 21:11:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1920
1921         * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1922         hw-instances.o.
1923         hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1924         files.
1925         * hw-main.h: Include hw-handles.h, hw-instances.h.
1926         * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1927         * hw-base.c (hw_create, hw_delete): Call same.
1928
1929 Mon May 25 18:55:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1930
1931         * dv-core.c: Include hw-main.h and sim-main.h.
1932         * dv-pal.c: Include hw-main.h and sim-io.h.
1933         * dv-glue.c: Include hw-main.h.
1934
1935         * hw-main.h: New file.  Move list of includes to here.
1936         * hw-base.h: From here.
1937         * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1938         (hw-*.o, dv-*.o): Update.
1939         * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1940         hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1941         sim-main.h.
1942
1943         * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1944         do_hw_poll_read): Move declarations from here.
1945         * hw-main.h: To here.
1946
1947         * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1948         Move from here.
1949         * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1950         rename.
1951         * Make-common.in (hw-config.h): Update
1952         * hw-base.c, dv-pal.c, dv-glue.c: Update
1953
1954         * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1955         `*_callback' to `*_method.
1956
1957 Mon May 25 18:41:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1958
1959         * hw-base.h (set_*): Move set method macros from here.
1960         * hw-device.h: To here.
1961
1962 Mon May 25 18:21:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1963
1964         * hw-base.h (create_hw_property_data, delete_hw_property_data):
1965         Declare.
1966
1967         * hw-base.c (hw_create, hw_delete): Call
1968         * hw-properties.c (create_hw_property_data,
1969         delete_hw_property_data): Define.
1970
1971 Mon May 25 17:40:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1972
1973         * hw-device.c, hw-properties.c: Include hw-base.h
1974
1975         * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1976         * hw-device.c: From here.
1977         * hw-base.h: Include "hw-events.h".
1978
1979         * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1980         * hw-base.c (hw_create, hw_delete): Call.
1981         * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1982
1983         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1984         (hw-alloc.o): New target.
1985
1986 Mon May 25 17:14:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1987
1988         * hw-events.h, hw-events.c: New files.  Move event code to here.
1989         * sim-hw.c: From here.
1990         * hw-base.h: Include "hw-events.h".
1991         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1992         (hw-events.o): New target.
1993
1994         * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1995         * hw-events.h (struct hw_event): Replace typedef hw_event.
1996
1997         * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1998         * hw-base.c (hw_create, hw_delete): Call.
1999         * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2000
2001         * dv-pal.c: Update.
2002
2003 Mon May 25 16:55:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2004
2005         * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2006         * hw-ports.c: To here.
2007
2008         * hw-base.h, hw-ports.c (create_hw_port_data,
2009         delete_hw_port_data): New functions.
2010         * hw-base.c (hw_delete, hw_create): Call same.
2011
2012         * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2013         from here.
2014         * hw-ports.h: To here.
2015
2016 Mon May 25 16:42:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2017
2018         * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2019         PROCESSOR and CIA arguments.
2020
2021 Fri May 22 12:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2022
2023         * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2024         Move common object files from here.
2025         * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2026
2027 Thu May 21 17:57:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2028
2029         * sim-hw.c: Include ctype.h.
2030         (do_hw_poll_read): Do not assume EAGAIN.
2031
2032 Wed May 20 04:37:57 1998  Doug Evans  <devans@seba.cygnus.com>
2033
2034         * cgen-trace.c (first_insn_p): New static local.
2035         (trace_insn_init): Set it.
2036         (trace_insn_fini): Use TRACE_PREFIX.
2037         (trace_insn): Rewrite to use trace_prefix.
2038         * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2039         Adjust width accordingly.
2040
2041         * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2042         (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2043         (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2044         (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2045         (PROFILE_COUNT_CORE): Simplify.
2046         * sim-profile.c (profile_option_handler): Compute profile_any_p.
2047
2048 Tue May 19 23:55:30 1998  Doug Evans  <devans@seba.cygnus.com>
2049
2050         * cgen-ops.h (ADDCFSI): Fix typo.
2051
2052 Sat May 16 12:44:52 1998  Doug Evans  <devans@seba.cygnus.com>
2053
2054         * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2055         * genmloop.sh: Use them rather than static locals.
2056
2057         * sim-engine.c (sim_engine_set_run_state): New function.
2058         * sim-engine.h (sim_engine_set_run_state): Declare.
2059         * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2060         (@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
2061         (engine_resume): Reorganize.  Allow synchronous exit from main loop.
2062
2063 Fri May 15 16:06:05 1998  Doug Evans  <devans@seba.cygnus.com>
2064
2065         * cgen-trace.c (trace_insn_init): New arg first_p.
2066         All callers updated.
2067         (trace_insn_fini): New arg last_p.  All callers updated.
2068         * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2069         (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2070         * genmloop.sh (engine_resume): Update.
2071
2072 Fri May 15 15:59:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2073
2074         * Make-common.in (install-common): Run ranlib on installed copy of
2075         libsim.a.
2076
2077 Fri May 15 15:03:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2078
2079         * Make-common.in (install-common): Rename and install libsim.a.
2080
2081 Tue May 12 15:23:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2082
2083         * sim-io.c (unistd.h): Include.
2084
2085 Wed May  6 16:04:18 1998  Doug Evans  <devans@seba.cygnus.com>
2086
2087         * Make-common (sim_main_headers): Sort.
2088         (cgen-*.o): Add cgen-sim.h dependency.
2089
2090         * cgen-scache.c (scache_init): Only allocate space if scache element
2091         size is non-zero.
2092         (scache_flush,scache_print_profile): Check if scache in use first.
2093
2094         * cgen-sim.h (IDESC): Provide forward declaration.
2095         (DECODE): Delete.
2096         (CGEN_CPU): Always define scache member.  New members idesc,opcode.
2097         (cgen_cpu_max_extra_bytes): Declare.
2098         * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2099
2100         * sim-cpu.h: New file.  sim_cpu_base moved here.
2101         Move sim_cpu_lookup decl here.
2102         * sim-base.h: #include "sim-cpu.h".
2103         * sim-cpu.c: New file.
2104         * Make-common (sim_main_headers): Add sim-cpu.h.
2105         (sim-cpu.o): Add rule for.
2106
2107         * sim-model.c (set_model): Delete.
2108         (sim_model_set,model_set): New functions.
2109         (sim_model_install): Renamed from model_install.
2110         Don't set default model here.
2111         (model_option_handler): Rewrite --model processing.
2112         (sim_model_lookup,sim_mach_lookup): New functions.
2113         * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2114         (insn_timing): Delete.
2115         (INSN_TIMING): New member `num'.
2116         (IMP_PROPERTIES): Always define scache_elm_size member.
2117         (MACH): New member init_cpu.
2118         (sim_machs): Renamed from machs.
2119         (sim_model_install): Renamed from model_install.
2120         (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2121         * sim-module.c (modules): Update.
2122
2123         * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2124
2125         * sim-io.c: #include <errno.h>.
2126
2127 Wed May  6 12:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2128
2129         * dv-pal.c (struct hw_pal_device): Add reader.
2130         (hw_pal_finish): Initialize reader.
2131         (scan_hw_pal): Use reader.
2132
2133         * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2134         (HW_IO_EOF, HW_IO_NOT_READY): Define.
2135         * dv-pal.c: Use.
2136
2137         * sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
2138         ../ppc/main.c sim_io_read_stdin.
2139
2140 Fri May  1 12:11:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2141
2142         * hw-tree.h (hw_tree_print): Paramaterize with print and file
2143         arguments.
2144         * hw-tree.c: Update.
2145
2146         * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2147         * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2148         CPU/CIA args.
2149         * hw-ports.h (hw_port_event): Ditto.
2150         * hw-ports.c (hw_port_event): Update.
2151         * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2152         Update.
2153         * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2154         Update.
2155         (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2156         (do_counter_event): Update.
2157         * dv-glue.c (hw_glue_io_read_buffer): Update.
2158         (hw_glue_port_event): Update.
2159
2160         * hw-device.h (SIM_DESC): Replace with struct sim_state.
2161         * hw-base.h (hw_create): Ditto.
2162         * hw-base.c (hw_create): Ditto.
2163
2164         * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2165         hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2166         from here to.
2167         * sim-hw.c: Here.
2168         * hw-device.h (hw_system_cpu): Declare.
2169         * sim-hw.c (hw_system_cpu): New function.
2170
2171         * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2172         sim_hw_abort not hw_abort.
2173         (sim-hw.h): Include.
2174         (sim_core_read_buffer, sim_core_write_buffer): Call
2175         sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2176         argument.
2177         (sim_core_set_xor): Do not pass CPU when aborting.
2178
2179         * sim-n-core.h (sim_core_read_aligned_N,
2180         sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2181         (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2182         sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2183         return length.
2184
2185         * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2186         sim_hw_print.
2187         * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2188         sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2189         functions.
2190         (sim_hw_print): New function.
2191
2192         * sim-engine.h (sim_engine_vabort): Declare.
2193         * sim-engine.c (sim_engine_vabort): New function.
2194
2195 Wed Apr 29 23:58:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2196
2197         * sim-trace.c (print_data): For floating-point numbers trace raw
2198         hex value.
2199         (trace_result_fp2): New function.
2200         * sim-trace.h (trace_result_fp2): New declaration.
2201         (TRACE_FP_RESULT2): New macro.
2202
2203 Tue Apr 28 18:28:58 1998  Geoffrey Noer  <noer@cygnus.com>
2204
2205         * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2206         AM_CYGWIN32 and AM_EXEEXT.
2207         * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2208         to run and install-common rules.
2209         * common/configure: regenerate
2210
2211 Sat Apr 25 17:45:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2212
2213         * sim-types.h (cell_word): New type.
2214         (natural_cell): Delete type.
2215
2216 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
2217
2218         * configure: Regenerated to track ../common/aclocal.m4 changes.
2219         * config.in: Ditto.
2220
2221 Sun Apr 26 15:25:07 1998  Tom Tromey  <tromey@cygnus.com>
2222
2223         * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2224
2225 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
2226
2227         * configure: Regenerated to track ../common/aclocal.m4 changes.
2228         * config.in: Ditto.
2229
2230 Fri Apr 24 11:38:08 1998  Tom Tromey  <tromey@cygnus.com>
2231
2232         * acconfig.h: New file.
2233         * Make-common.in (top_builddir): New macro.
2234         (INTL_LIB): Removed.
2235         (INTLLIBS): New macro.
2236         (INTLDEPS): Likewise.
2237         (LIBDEPS): Use INTLDEPS.
2238         (EXTRA_LIBS): Use INTLLIBS.
2239         * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2240         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2241         AM_LC_MESSAGES): New macros from GNU gettext.
2242
2243 Fri Apr 24 19:57:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2244
2245         * sim-config.h: Discard leading _ from macros.
2246         * sim-types.h: Ditto.
2247
2248 Wed Apr 22 14:14:19 1998  Michael Meissner  <meissner@cygnus.com>
2249
2250         * Make-common.in (CSEARCH): Add -I to intl directories.
2251         (INTL_LIB): Point to libintl.a.
2252         (LIBDEPS): Add $(INTL_LIB).
2253         (EXTRA_LIBS): Ditto.
2254
2255 Tue Apr 21 12:44:27 1998  Doug Evans  <devans@canuck.cygnus.com>
2256
2257         * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2258
2259         * cgen-ops.h (ADDCFSI): Fix.
2260         (SUBCFSI): Tweak.
2261
2262 Tue Apr 21 13:18:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2263
2264         * sim-types.h (signed_address, unsigned_address): Define.
2265
2266 Mon Apr 20 21:47:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2267
2268         * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2269         QNaN.
2270
2271 Thu Apr 16 10:30:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2272
2273         * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2274         New functions, pack / unpack sim_fpu struct using raw values.
2275         (sim_fpu_is): Differentiate between negative and positive
2276         infinity.
2277
2278 Tue Apr 14 18:49:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2279
2280         * sim-bits.h (EXTEND4): Define.
2281         (EXTEND4, EXTEND15, EXTEND11): Ditto.
2282
2283 Tue Apr 14 16:31:35 1998  John Metzler  <jmetzler@cygnus.com>
2284
2285         * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2286         declared so we need this cast to prevent long long addresses
2287         from being misconfigures. Results in access to unmapped memory.
2288
2289 Tue Apr 14 13:19:14 1998  Doug Evans  <devans@canuck.cygnus.com>
2290
2291         * Make-common.in (RUNTESTFLAGS): Define.
2292         (check): Pass RUNTESTFLAGS to recursive make.
2293
2294 Tue Apr 14 15:09:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2295
2296         * sim-info.c (sim_info): Be verbose when either VERBOSE or
2297         STATE_VERBOSE_P.
2298
2299 Sat Apr  4 23:24:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2300
2301         * aclocal.m4 (sim-inline): By default, disable sim-inline when
2302         cross compiling.
2303
2304 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2305
2306         * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2307         (sim-inline): Update to match sim-inline.[hc]
2308         * configure: Regenerated to track ../common/aclocal.m4 changes.
2309
2310         * Make-common.in (sim_main_headers): Add sim-inline.h
2311
2312         * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2313         selected.
2314         * sim-endian.h (sim-endian.c): Ditto.
2315
2316         * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2317         (sim_events_set_trace): Delete unused prototype.
2318
2319         * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2320         * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2321
2322         * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2323         (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2324         Comment out, not yet implemented in sim-fpu.c.
2325         (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2326         sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2327
2328         * sim-inline.h: Rewrite description.
2329         (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2330         (SIM_MAIN_INLINE): Add inline option.
2331
2332         * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2333         include generated files. Handled by generator directly.
2334
2335 Sat Apr  4 01:07:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2336
2337         * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2338         up-to-date.
2339
2340         * sim-trace.h (TRACE_ANY_P): Define.
2341         (struct _trace_data): Add trace_any_p.
2342
2343 Mon Mar 30 17:11:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2344
2345         * run.c (main): Handle all alternatives of enum sim_stop.
2346         (main): Delete unused `asection *s'.
2347
2348 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2349
2350         * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2351
2352         * configure: Regenerated to track ../common/aclocal.m4 changes.
2353
2354         * sim-hw.c: New file.
2355         * sim-hw.h (sim_hw_parse): Declare function.
2356         (hw-tree.h): Do not include.
2357
2358         * sim-base.h (STATE_HW): Define.
2359         (struct sim_state_base): Add member struct *hw.
2360
2361         * sim-module.c (sim-hw.h): Include.
2362         (modules): Add sim_hw_install.
2363
2364         * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2365
2366 Fri Mar 27 14:55:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2367
2368         * sim-base.h (CPU_INDEX): Define.
2369
2370         * sim-utils.c (sim_state_alloc): Initialize.
2371         * sim-module.c (sim_post_argv_init): Ditto.
2372
2373 Thu Mar 26 10:07:57 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2374
2375         * aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
2376         properly formatted lists.
2377
2378 Thu Mar 26 10:37:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2379
2380         * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2381         0x2f needs to be 0x3f.
2382
2383 Thu Mar 26 09:10:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2384
2385         * hw-tree.c (hw_tree_find_property): Return NULL when device is
2386         not found.
2387         (hw_tree_find_*_property): Clean up error message when property is
2388         not found.
2389
2390         * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2391         present before looking for it.
2392
2393 Wed Mar 25 16:17:38 1998  Ian Carmichael  <iancarm@cygnus.com>
2394
2395         * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2396         (AC_CHECK_FUNCS): Add check for __setfpucw.
2397         * configure: Regenerated.
2398
2399 Wed Mar 25 09:18:34 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2400
2401         * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2402         hw_pal_timer, hw_pal_timer_value): Define.
2403         (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2404         (do_counter_event, do_counter_read, do_counter_value,
2405         do_counter_write): new functions.
2406
2407 Tue Mar 24 12:24:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2408
2409         * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2410         trace output.
2411
2412         * hw-base.c (hw_create): Stop searching for a device when one is
2413         found.
2414
2415 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2416
2417         * configure: Regenerated to track ../common/aclocal.m4 changes.
2418
2419 Mon Mar 23 10:25:08 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2420
2421         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2422         appends extra devices.
2423         (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2424         the device names.
2425
2426         * Make-common.in (hw-config.h): New target, create hw-config.h
2427         file.
2428         (SIM_HW): Definition from @sim_hw@.
2429         (hw-base.o): Depend on hw-config.h
2430
2431 Tue Mar 24 17:41:35 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2432
2433         * Make-common.in:  Get SHELL from configure.
2434         * (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
2435         move-if-change.  Fixes NT native build problem.
2436         * Makefile.in (nltvals.def):   Use $(SHELL) when invoking
2437         move-if-change.  Fixes NT native build problem.
2438         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
2439         NT native builds.
2440
2441 Sun Mar 22 16:54:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2442
2443         * hw-device.h, hw-device.c (hw_strdup): New function.
2444
2445         * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2446         strings name, family and args.
2447         (full_name_of_hw): Use hw_strdup when returning the full path.
2448
2449         * hw-properties.c: Clean up property not found / wrong type error
2450         messages.
2451
2452         * hw-tree.c (hw_tree_parse): Finish a devices initialization
2453         before attaching any ports.
2454
2455         * hw-base.c (hw-config.): Include.  Replace hardwired table.
2456
2457         * dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
2458
2459         * Make-common.in: Add rule for dv-glue.o.
2460
2461 Sun Mar 22 16:45:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2462
2463         * hw-base.c (hw_finish): Move setting of trace level to here.
2464         (hw_create): From here.
2465
2466         * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2467         ../ppc/device_table.c.
2468
2469         * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2470
2471         * hw-tree.c (print_properties): Supress path when printing
2472         properties of root node.
2473
2474 Sun Mar 22 16:21:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2475
2476         * hw-device.h (HW_TRACE): Define.
2477         (hw_trace): Declare.
2478         * hw-device.c (hw_trace): Implement function.
2479
2480         * hw-base.c (hw_create): Set hw trace level from "trace?"
2481         property.
2482
2483         * dv-core.c (dv_core_attach_address_callback): Add trace.
2484
2485         * dv-pal.c: Replace DTRACE with HW_TRACE.
2486
2487 Sun Mar 22 15:23:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2488
2489         * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2490         (hw_alloc_data): Delcare.
2491         (struct hw): Add member alloc_of_hw.
2492
2493         * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2494         functions. Assocate memory with a device.
2495         (stdlib.h): Include.
2496
2497         * hw-base.h (set_hw_delete): Define.
2498         (hw_delete_callback): Declare.
2499         (hw_delete): Declare.
2500
2501         * hw-base.c (hw_delete): Implement function.
2502         (struct hw_base_data): Add member to_delete.
2503         (ignore_hw_delete): New function, does nothing.
2504         (hw_create): Set the hw_delete method.
2505         (hw_create): Allocate the base type using HW_ZALLOC before setting
2506         any methods.
2507
2508         * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2509
2510         * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2511
2512         * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2513         (attach_hw_port_edge): Add struct hw argument
2514
2515         * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2516         hw_zalloc/hw_free.
2517
2518 Sun Mar 22 15:09:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2519
2520         * hw-device.h (hw_attach_address_callback,
2521         hw_detach_address_callback): Attach to a single space not a space
2522         mask. Clarify interpretation of SPACE:ADDR parameters.
2523
2524         * hw-base.c (passthrough_hw_attach_address,
2525         passthrough_hw_detach_address): Update.
2526         * dv-core.c (dv_core_attach_address_callback): Ditto.
2527         * dv-pal.c (hw_pal_attach_address): Ditto.
2528
2529 Thu Mar 19 00:41:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2530
2531         * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2532
2533 Wed Mar 18 14:13:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2534
2535         * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2536         (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2537         hw-properties_h, hw-tree_h): Define, point at corresponding
2538         header.
2539         (hw_base_headers): Define list of headers included by hw-base.h
2540         (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2541         hw-properties.o, hw-tree.o): Specify dependencies.
2542         (dv-core.o, dv-pal.o): Ditto.
2543
2544         * sim-hw.h: New file.
2545
2546         * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2547         hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2548
2549         * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2550
2551         * hw-base.h, hw-base.c: new files.  Copied from
2552         ../ppc/device_table.[hc].
2553
2554         * dv-core.c, dv-pal.c: New files. Copied from
2555         ../ppc/hw_{core,pal}.c
2556
2557         * sim-basics.h (struct hw): Declare.
2558         (enum port_direction, enum object_disposition): Declare.
2559
2560 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2561
2562         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2563         sim_dv_src in Makefile. Take list of devices as parameter to m4
2564         macro..
2565
2566         * configure: Regenerated to track ../common/aclocal.m4 changes.
2567
2568 Mon Mar 16 12:37:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2569
2570         * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2571         trace_prefix can abort cleanly.
2572
2573 Sat Mar 14 18:36:12 1998  Doug Evans  <devans@seba.cygnus.com>
2574
2575         * dv-sockser.c, dv-sockser.h: New files.
2576         * Make-common.in (dv-sockser.o): Add rule for.
2577         * aclocal.m4: Check for fcntl.h.
2578         * config.h: Add HAVE_FCNTL_H.
2579
2580         * sim-break.c (remove_breakpoint): Fix thinko.
2581
2582         * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2583         Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2584
2585 1998-03-13  Fred Fish  <fnf@cygnus.com>
2586
2587         * sim-base.h (struct sim_state_base): Add prog_syms and
2588         define macro STATE_PROG_SYMS.
2589         * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2590         symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
2591         and bfd_canonicalize_symtab, to get symbol table on first use
2592         and preserve it via STATE_PROG_SYMS for future calls to
2593         bfd_find_nearest_line.
2594
2595 Wed Mar 11 14:02:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2596
2597         * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2598
2599         * sim-core.c (sim_core_attach): Handle a generic number of maps -
2600         up to nr_maps, not just access_* maps.
2601
2602         * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2603         maps.
2604
2605         * sim-profile.c (profile_print_core): Make map unsigned.  Iterate
2606         over nr_maps not sim_core_nr_maps.
2607
2608         * sim-events.h, sim-events.c (sim_events_watch_core): Change
2609         core_map argument to unsigned.
2610         (struct _sim_core): Ditto for struct member core_map.
2611
2612         * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2613
2614         * sim-basics.h (access_io, access_*_io): Define.
2615         (map_read, map_write, map_exec, map_io): Define.
2616
2617         * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2618         attach with more generic mapmask.
2619         (sim_core_{read,write}_*): Change map argument to unsigned.
2620
2621         * sim-core.c (sim_core_uninstall, sim_core_attach,
2622         sim_core_detach): Iterate over nr_maps instead of
2623         sim_core_nr_maps.
2624
2625         * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2626         instead of the write_map.
2627         (remove_breakpoint): Ditto.
2628
2629         * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2630         with read_map, write_map, exec_map resp.
2631
2632         * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2633         Ditto.
2634
2635         * cgen-utils.c (sim_disassemble_insn): Ditto.
2636
2637         * sim-hrw.c (sim_write, sim_write): Ditto.
2638
2639         * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2640         transfer_to_str): New functions.
2641
2642 Mon Mar  9 12:50:59 1998  Doug Evans  <devans@seba.cygnus.com>
2643
2644         * sim-base.h (sim_state_base): New member environment.
2645         (STATE_ENVIRONMENT): New macro.
2646         * sim-config.c (current_environment): Delete.
2647         (sim_config_default): New function.
2648         (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2649         * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2650         (sim_config_default): Add prototype.
2651         * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2652         * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2653         Set STATE_ENVIRONMENT, not current_environment.
2654
2655 Mon Mar  9 11:59:03 1998  Jim Wilson  <wilson@cygnus.com>
2656
2657         * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2658
2659 Tue Mar  3 10:53:05 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2660
2661         * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2662
2663         * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2664
2665 Mon Mar  2 10:20:06 1998  Doug Evans  <devans@seba.cygnus.com>
2666
2667         * Make-common.in (TAGS): Make smarter.
2668         * Makefile.in (TAGS): Ditto.
2669
2670 Fri Feb 27 19:09:57 1998  Doug Evans  <devans@canuck.cygnus.com>
2671
2672         * sim-module.c (*): Fix typos in assertion tests.
2673
2674 Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2675
2676         * sim-module.c (sim_pre_argv_init): String passed to asprintf
2677         can't be constant.
2678
2679         * sim-options.c (sim_parse_args): Ditto.
2680         (sim_args_command): Return OK, instead of nothing, for an empty
2681         command.
2682
2683 Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2684
2685         * sim-profile.c (profile_info): Rename from profile_print. Drop
2686         misc and misc_cpu callback arguments.  Use
2687         PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2688         (profile_install): Install profile_info function.
2689
2690         * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2691         STATE_PROFILE_INFO_CALLBACK): Define.
2692         (struct PROFILE_DATA): Add field info_cpu_callback.
2693         (profile_print): Delete function.
2694
2695         * sim-base.h (STATE_MODULES): Define.  Replace individual
2696         STATE_*_LIST with single struct module_list.
2697
2698         * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2699         (struct module_list): Declare.
2700
2701         * sim-module.h, sim-module.c (sim_module_add_info_fn,
2702         sim_module_info): New functions.
2703         (sim_module_install): Clean up module data structures.
2704
2705         * sim-info.c (sim_info): New file. New function. Call
2706         sim_module_info.
2707
2708         * Make-common.in (sim-info.o): Define rule.
2709         (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2710
2711
2712 Fri Feb 27 18:26:16 1998  Doug Evans  <devans@canuck.cygnus.com>
2713
2714         * sim-base.h (sim_cpu_base): New members name, options.
2715         (sim_cpu_lookup): Add prototype.
2716         * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2717         * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2718         (sim_add_option_table): Update prototype.
2719         * sim-options.c (sim_add_option_table): New argument `cpu'.
2720         (standard_option_handler,standard_install): Update.
2721         (sim_parse_args): Handle cpu specific options.
2722         (print_help): New static function.
2723         (sim_print_help): Call it.  Print cpu specific options.
2724         (find_match): New static function.
2725         (sim_args_command): Call it.  Handle cpu specific options.
2726         * sim-utils.c (sim_cpu_lookup): New function.
2727         * sim-memopt.c (memory_option_handler): Update.
2728         (sim_memopt_install): Update.
2729         * sim-model.c (model_option_handler): Update.
2730         (model_install): Update.
2731         * sim-profile.c (profile_option_handler): Update.
2732         (profile_install): Update.
2733         * sim-trace.c (trace_option_handler): Update.
2734         (trace_install): Update.
2735         * sim-watch.c (watchpoint_option_handler): Update.
2736         (sim_watchpoint_install): Update.
2737         * cgen-scache.c (scache_option_handler): Update.
2738         (scache_install): Update.
2739
2740 Wed Feb 25 11:00:26 1998  Doug Evans  <devans@canuck.cygnus.com>
2741
2742         * Make-common.in (check): Run `make check' in testsuite dir.
2743
2744 Wed Feb 25 14:40:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2745
2746         * sim-trace.c (trace_result0): New function.
2747
2748         * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2749         macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2750         tracing sim_fpu variables.
2751         (TRACE_ALU_RESULT0): Define.
2752         (TRACE_FP_RESULT_WORD): Define.
2753         (TRACE_FP_INPUT_WORD1): Define.
2754
2755         * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2756         sim_fpu_two): New constants.
2757         (sim_fpu_op1, sim_fpu_op2): New types.
2758         (struct _sim_fpu): Delete member result.  Re-order other members.
2759         (sim_fpu_sign, sim_fpu_exp): New functions.
2760         (sim_fpu_max, sim_fpu_min): new functions.
2761         (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2762         NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2763
2764 Tue Feb 24 22:45:39 1998  Doug Evans  <devans@seba.cygnus.com>
2765
2766         * sim-profile.c (profile_print): Delete duplicate test of
2767         PROFILE_INSN_IDX.
2768         (profile_print_pc): Exit early if data collection not set up.
2769         (profile_print_core): Simplify by calling sim_core_map_to_str.
2770         * sim-core.h (sim_core_map_to_str): Declare.
2771         * sim-core.c (sim_core_map_to_str): Make non-static.
2772
2773         * genmloop.sh (engine_resume): Update insn_count before exiting.
2774         (engine_resume_full): Keep accurate core profile data.
2775
2776         * cgen-utils.c (sim_disassemble_insn): Don't use
2777         sim_core_read_aligned_N, it messes up profiling results.
2778
2779 Mon Feb 23 20:45:57 1998  Mark Alexander  <marka@cygnus.com>
2780
2781         * nltvals.def: Regenerate with MN10300 additions.
2782
2783 Tue Feb 24 13:18:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2784
2785         * sim-trace.h (TRACE_ALU_RESULT2): Define.
2786
2787         * sim-trace.h, sim-trace.c (trace_result_word2,
2788         trace_input_word4, trace_result_word4): New function.
2789
2790 Mon Feb 23 13:08:35 1998  Doug Evans  <devans@canuck.cygnus.com>
2791
2792         * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2793
2794         * sim-xcat.h: Delete.
2795         * cgen-mem.h: Delete inclusion of sim-xcat.h.
2796         * cgen-sim.h: Ditto.
2797         * sim-alu.h: Replace sim-xcat.h with symcat.h.
2798         * sim-n-bits.h: Ditto.
2799         * sim-n-core.h: Ditto.
2800         * sim-n-endian.h: Ditto.
2801
2802 Mon Feb 23 13:19:58 1998  Michael Meissner  <meissner@cygnus.com>
2803
2804         * syscall.c (cb_syscall): Handle short reads, and EOF.
2805
2806 Tue Feb 24 00:29:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2807
2808         * sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
2809         sim_fpu to safely print fp_word values.
2810         (print_data): Add trace_fmt_bool and trace_fmt_addr.
2811         (trace_result_bool1, trace_result_addr1): New functions.
2812         (trace_input_bool1, trace_input_addr1): New functions.
2813
2814         * sim-trace.h (TRACE_FPU_*): Define.
2815
2816 Mon Feb 23 13:24:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2817
2818         * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2819         (sim_fpu_fpto, sim_fpu_tofp): Define.
2820
2821 Fri Feb 20 18:08:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2822
2823         * sim-fpu.c (sim_fpu_cmp): New function.
2824
2825 Wed Feb 18 16:29:21 1998  Doug Evans  <devans@canuck.cygnus.com>
2826
2827         * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2828         instead of abuf->length.
2829         * sim-trace.c (trace_options): Have -t only trace a few useful things.
2830         (set_trace_option_mask): Renamed from set_trace_options.
2831         (set_trace_option): New function.
2832         (trace_option_handler): Update calls to set_trace_option{,_mask}.
2833         * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2834
2835 Wed Feb 18 12:42:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2836
2837         * sim-basics.h: Declare struct _sim_fpu.
2838
2839 Tue Feb 17 16:27:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2840
2841         * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2842         (trace_prefix, trace_input*, trace_result*): Declare.
2843         (trace_one_insn): Change declaration, assume trace_prefix called.
2844         (trace_generic): Like trace_one_insn.
2845         (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2846         (TRACE_alu, TRACE_[a-z]*): Update.
2847
2848         * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2849         trace_insn, save_data, trace_idx_to_str, print_data): New
2850         functions.
2851         (trace_one_insn): Rewrite.
2852         (trace_generic): New function.
2853
2854 Tue Feb 17 17:27:30 1998  Doug Evans  <devans@seba.cygnus.com>
2855
2856         * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2857
2858         * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2859         (SEMANTIC_FN): Rewrite declaration.
2860         (DECODE): Update type of semantic_fast member.
2861         ({EX,SEM}_FN_NAME): Have only one version.
2862         * sim-base.h (sim_state_base): Delete conditionals surrounding
2863         member scache_size.
2864
2865 Tue Feb 10 18:31:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2866
2867         * sim-load.c (sim_load_file): Print LMA/VMA according to value
2868         used.
2869
2870 Tue Feb 10 14:56:23 1998  Ian Carmichael  <iancarm@cygnus.com>
2871
2872         * sim-core.c: Add missing prototypes for WITH_DEVICES.
2873         Add missing parameters to device_io calls.
2874         * sim-core.h: Add missing parameters to device_io calls.
2875
2876 Mon Feb  9 14:48:37 1998  Doug Evans  <devans@canuck.cygnus.com>
2877
2878         * cgen-sim.h (DECODE): Always use switch for `read' for now.
2879         (PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
2880         (SEMANTIC{,_CACHE}_FN): Fix return type.
2881         * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2882         (engine_resume): Likewise.  Make `engine' volatile.  Save copy
2883         of cpu pointer in volatile object.  Initialize read switch if
2884         -parallel.
2885
2886 Thu Feb  5 13:27:04 1998  Doug Evans  <devans@seba.cygnus.com>
2887
2888         * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2889         (SEM_INSN): New macro.
2890
2891 Tue Feb  3 16:31:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2892
2893         * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2894
2895 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2896
2897         * configure: Regenerated to track ../common/aclocal.m4 changes.
2898
2899 Sun Feb  1 16:16:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2900
2901         * sim-types.h (fp_word): New type, define according to
2902         WITH_TARGET_FLOATING_POINT_BITSIZE.
2903
2904         * aclocal.m4 (default_sim_floating_point_bitsize): Add
2905         configuration of size of floating point registers.
2906
2907 Sun Feb  1 14:02:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2908
2909         * sim-profile.c (profile_print): Only print CPU <N> if other
2910         output is going to appear.
2911
2912 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2913
2914         * configure: Regenerated to track ../common/aclocal.m4 changes.
2915
2916 Sat Jan 31 18:03:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2917
2918         * sim-types.h (address_word): Typedef according to
2919         WITH_TARGET_ADDRESS_BITSIZE.
2920         (signed_cell, unsigned_cell, natural_cell): Ditto using
2921         WITH_TARGET_CELL_BITSIZE.
2922
2923         * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2924         (WITH_TARGET_CELL_BITSIZE): Define.
2925         (WITH_HOST_WORD_BITSIZE): Delete.
2926
2927         * sim-config.c (print_sim_config): Update.
2928
2929         * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2930         configuration of address and OpenFirmware cell sizes.
2931
2932 Fri Jan 30 09:36:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2933
2934         * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2935         * sim-run.c (sim_engine_run): Update.
2936
2937         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2938         CPU_CIA.
2939         * sim-run.c (sim_engine_run): Ditto.
2940
2941         * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2942         (sim_resume): Pass nr_cpus to sim_engine_run.
2943
2944         * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2945
2946         * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2947         MAX_NR_PROCESSORS.
2948         (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2949
2950 Fri Jan 23 14:20:54 1998  Doug Evans  <devans@seba.cygnus.com>
2951
2952         * Make-common.in (stamp-tvals): New rule.
2953         (targ-vals.h,targ-map.c): Depend on it.
2954         (clean): Remove stamp-tvals.
2955
2956 Tue Jan 20 21:35:13 1998  Michael Meissner  <meissner@cygnus.com>
2957
2958         * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2959         in code also #if 0'ed.
2960
2961 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
2962
2963         * configure: Regenerated to track ../common/aclocal.m4 changes.
2964         * aclocal.m4: Recognize --enable-maintainer-mode.
2965
2966 Mon Jan 19 12:45:45 1998  Doug Evans  <devans@seba.cygnus.com>
2967
2968         * cgen-scache.h: Deleted.
2969         * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2970         * cgen-scache.c: Only compile contents if WITH_SCACHE.
2971         (scache_init): Use runtime computed size of SCACHE.
2972         (scache_flush): Likewise.
2973         * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2974         ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2975         * cgen-sim.h: Scache support moved here.
2976         (PC): Redo definition.
2977         (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2978         (DECODE): Add parallel execution support.
2979         Only include semantic label members if using switch.
2980         (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2981         (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2982         (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2983         SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2984         from cgen-types.h.
2985         (engine_{stop,run,resume,halt,signal}): Delete decls.
2986         * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2987         (argbuf,scache): Delete forward decls.
2988         (STATE): Delete decl.
2989         * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2990         Include cgen-mem.h, cgen-ops.h.
2991         (engine_halt,engine_signal): Delete.
2992         ({ex,exc,sem,semc}_illegal): Delete.
2993         (sim_disassemble_insn): Result of extract fn is in bits.
2994         * genmloop.sh: Rewrite.
2995
2996         * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2997         line numbers.
2998
2999         * sim-base.h (sim_state_base): Delete member `model'.
3000         (sim_cpu_base): Add member `model'.
3001         * sim-model.h (IMP_PROPERTIES): New type.
3002         (MACH): New members imp_props, models.
3003         (models): Delete decl.
3004         * sim-model.c (set_model): Update.
3005         * sim-profile.c (profile_print_model): Update.
3006
3007         * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3008
3009 Fri Jan 16 12:33:09 1998  Nick Clifton  <nickc@cygnus.com>
3010
3011         * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3012         CGEN_INSN_SYNTAX().
3013
3014 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3015
3016         * configure: Regenerated to track ../common/aclocal.m4 changes.
3017         * config.in: Ditto.
3018
3019 Mon Dec 15 23:16:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3020
3021         * aclocal.m4 (AR): Check for sigaction.
3022
3023 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3024
3025         * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3026
3027         * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3028         * sim-config.c (sim_config): Replace WITH_DEVICES with
3029         WITH_TREE_PROPERTIES.
3030
3031         * configure: Regenerated to track ../common/aclocal.m4 changes.
3032
3033 Wed Dec  3 17:56:02 1997  Doug Evans  <devans@canuck.cygnus.com>
3034
3035         * Make-common.in (SIM_ENVIRONMENT): New variable.
3036         (CONFIG_CFLAGS): Add it.
3037         * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3038         --enable-sim-environment option.
3039         * configure: Regenerated.
3040         * sim-config.h (environment support): Rewrite.
3041         * sim-config.c (current_environment): Define as enum, unconditionally.
3042         (current_alignment): Define unconditionally.
3043         (config_environment_to_a): Update.
3044         (config_alignment_to_a): Fix type of argument.  Define unconditionally.
3045         (sim_config): Handle environment and alignment determination
3046         unconditionally.  Delete sanity checks of current_environment,
3047         unnecessary.
3048         (print_sim_config): Update.
3049         * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3050         (standard_options): Add --environment.
3051         (standard_option_handler): Likewise.
3052
3053 Fri Nov 28 12:21:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3054
3055         * sim-alu.h: Add notes on carry vs borrow for subtraction.
3056         (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3057         (ALU{,8,16,32,64}ADDC): Define - add carrying.
3058         (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3059         (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3060         (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3061         (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3062         argument ADD_CA macro with two argument ADDC_C - add carrying with
3063         carry in.
3064         (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3065         argument SUB_CA macro with two argument SUBC_X - subtract
3066         carrying, extended.
3067         (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3068         borrow-in.
3069         (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3070
3071 Sun Nov 30 17:40:57 1997  Michael Meissner  <meissner@cygnus.com>
3072
3073         * sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
3074         * sim-io.h (sim_io_syscalls): Delete.
3075
3076 Fri Nov 28 20:10:09 1997  Michael Meissner  <meissner@cygnus.com>
3077
3078         * syscall.c (cb_syscall): Add missing else, so write to stdout
3079         isn't doubled.
3080
3081         * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3082         the carry bit from the CPU's psw.
3083
3084 Fri Nov 28 11:15:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3085
3086         * gennltvals.sh: Redo syscall support.
3087         * nltvals.def: Regenerated.
3088
3089 Wed Nov 26 16:49:38 1997  Michael Meissner  <meissner@cygnus.com>
3090
3091         * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3092         the stream immediately.
3093
3094 Wed Nov 26 12:32:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3095
3096         * sim-io.c (sim_io_getstring): Delete unused len2.
3097         (sim_io_syscalls): Ditto for sys_errno.
3098
3099 Wed Nov 26 11:18:40 1997  Doug Evans  <devans@canuck.cygnus.com>
3100
3101         * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3102
3103         * Make-common.in (run.o): Depend on remote-sim.h.
3104         (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3105         (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3106
3107 Tue Nov 25 20:12:46 1997  Michael Meissner  <meissner@cygnus.com>
3108
3109         * sim-io.c (sim_io_syscalls): Disable lseek.
3110
3111 Tue Nov 25 00:12:38 1997  Doug Evans  <devans@seba.cygnus.com>
3112
3113         * gennltvals.sh: Generate syscall values for d30v.
3114
3115         * gennltvals.sh: Use libgloss/syscall.h for sparc.
3116         * nltvals.def: Regenerate.
3117
3118         * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3119         (os_fstat): Likewise.  Validate fd argument.
3120         (cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
3121         just compute target stat struct length.
3122         * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3123         (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3124         (get_string): Return host errno values so they can be properly
3125         translated later.
3126         (cb_syscall): Likewise.
3127         (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3128         (cb_syscall, case read): Use read_stdin for file descriptor 0.
3129         (cb_syscall, case write): Use write_stderr for file descriptor 2.
3130         (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3131         (get_path): New function.
3132
3133 Mon Nov 24 18:56:07 1997  Michael Meissner  <meissner@cygnus.com>
3134
3135         * sim-io.c (sim_io_syscalls): New function to provide system call
3136         emulation.  Provide exit, open, close, read, write, lseek, and
3137         unlink.
3138         (sim_io_getstring): New function to return a string from a
3139         simulated memory location.
3140
3141         * sim-io.h (sim_io_syscalls): Add declaration.
3142
3143 Mon Nov 24 12:09:59 1997  Doug Evans  <devans@seba.cygnus.com>
3144
3145         * sim-core.c (sim_core_signal): Fix spelling error in message.
3146
3147         * sim-hrw.c (sim_read): Use read map, not write map.
3148
3149         * Make-common.in (all): Add .gdbinit.
3150         * gdbinit.in: Add dump command.
3151
3152         * sim-model.c (model_options): Use '\0' for `shortopt'.
3153
3154         * sim-trace.c (trace_option_handler): Set state trace file
3155         for --trace-file in addition to cpu's values.
3156         (trace_vprintf): If cpu == NULL, try state's trace file.
3157         (trace_options): Reorganize table, reword some descriptions.
3158
3159 Sun Nov 23 10:57:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3160
3161         * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3162         New functions.
3163
3164 Sat Nov 22 19:16:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3165
3166         * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3167         signal untranslated, document problem with this.
3168
3169         * nrun.c (main): Check for a prog name of `*step'.  If present,
3170         step the simulator instead of allowing it to run free.
3171
3172         * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3173
3174         * Make-common.in (sim_main_headers): Add sim-signal.h.
3175
3176 Fri Nov 21 09:32:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3177
3178         * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3179
3180 Thu Nov 20 20:35:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3181
3182         * sim-signal.h: Start simulator signals at 64 so that host signal
3183         numbers can be detected and reported.
3184
3185         * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3186
3187 Wed Nov 19 12:02:41 1997  Doug Evans  <devans@seba.cygnus.com>
3188
3189         * callback.c (cb_host_to_target_stat): Fix return values.
3190
3191         * cgen-sim.h (enum_signal_type): Delete.
3192         (engine_signal): Update prototype.
3193         * cgen-utils.c: Don't include <signal.h>.
3194         (sim_signal_to_host): Delete, lives in sim-signal.c now.
3195         (engine_signal): Update.
3196
3197         * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3198         (sim_state_free): Call SIM_STATE_FREE if defined.
3199
3200         * sim-module.c (sim_module_install): Don't leave any modules
3201         installed if one fails to install.
3202
3203 Wed Nov 19 13:25:48 1997  Michael Meissner  <meissner@cygnus.com>
3204
3205         * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3206         more, since alloca is not used in this file.
3207
3208         * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3209         correctly set the carry and overflow bits for those types.
3210         (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3211         with carry, so carry is correct after doing both adds.
3212         (ALU*): Space out '\' to make it easier to read.
3213
3214 Tue Nov 18 15:53:45 1997  Doug Evans  <devans@canuck.cygnus.com>
3215
3216         * sim-core.c (sim_core_signal): Use sim_stopped instead of
3217         sim_signalled.
3218
3219         * sim-signal.c, sim-signal.h: New files.
3220         * Make-common.in (sim-signal.o): Add rule for.
3221         (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3222         * sim-abort.c: Don't include <signal.h>.
3223         * sim-basics.h: #include "sim-signal.h".
3224         * sim-break.c: Don't include <signal.h>.
3225         (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3226         * sim-core.c: Don't include <signal.h>.
3227         (SIGBUS): Delete definition.
3228         (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3229         * sim-engine.c: Don't include <signal.h>.
3230         (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3231         * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3232         * sim-resume.c: Don't include <signal.h>.
3233         (SIGTRAP): Delete definition.
3234         (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3235         * sim-stop.c: Don't include <signal.h>.
3236         (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3237         * sim-watch.c: Don't include <signal.h>.
3238         (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3239
3240         * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3241
3242         * sim-base.h (CIA_ADDR): Provide default definition.
3243         * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3244         * sim-break.c (sim_handle_breakpoint): Likewise.
3245
3246 Mon Nov 17 14:15:31 1997  Doug Evans  <devans@seba.cygnus.com>
3247
3248         * Make-common.in (srccom): New variable.
3249
3250         * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3251         (LIB_OBJS): Add syscall.o.
3252         (gentmap): Pass $(NL_TARGET) to $(CC).
3253         (syscall.o): Add rule for.
3254         (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3255         (sim-bits.o): Depend on $(sim-n-bits_h).
3256         (sim-load.o): Depend on callback.h.
3257
3258         * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3259         cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3260         * cgen-mem.h, cgen-ops.h: New files.
3261
3262         * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3263
3264         * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3265         Rewrite build rule.
3266         * callback.c: #include string.h or strings.h.
3267         #include sys/types.h and sys/stat.h.
3268         (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3269         (os_get_errno,os_open): Update.
3270         (os_stat,os_fstat): New functions.
3271         (os_init): Initialize syscall_map, errno_map, open_map.
3272         (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3273         errno_map, open_map, signal_map, stat_map.
3274         (cb_read_target_syscall_maps): New function.
3275         (cb_target_to_host_syscall): New function.
3276         (cb_host_to_target_errno): Renamed from host_to_target_errno.
3277         (cb_target_to_host_open): Renamed from target_to_host_open.
3278         (store): New function.
3279         (cb_host_to_target_stat): New function.
3280         * syscall.c: New file.
3281         * gentmap.c (sys_tdefs): New global.
3282         (gen_targ_vals_h): Output target syscall numbers.
3283         (gen_targ_map_c): Update.  Output target syscall translation map.
3284         * gentvals.sh: New first argument `target'.  Preface table with
3285         #ifdef NL_TARGET_$target if non-null target passed.
3286         * gennltvals.sh: New file.
3287         * nltvals.def: Regenerated.
3288
3289 Fri Nov 14 11:33:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3290
3291         * sim-n-core.h (sim_core_read_unaligned_N): Return static
3292         sim_core_dummy_M.
3293         (sim_core_dummy_M): Declare.
3294
3295 Wed Nov 12 18:16:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3296
3297         * sim-core.c (sim_core_signal): Print the address of the
3298         instruction.
3299
3300 Thu Nov 13 11:49:41 1997  Doug Evans  <devans@seba.cygnus.com>
3301
3302         * sim-base.h (sim_state_base): Move `magic' to end of struct.
3303
3304         * sim-base.h (sim_state_base): Add member trace_data.
3305         (STATE_TRACE_DATA): New macro.
3306         * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3307         ({WITH_,}TRACE_DEBUG_P): New macros.
3308         (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3309         (_sim_cpu): Delete forward reference.
3310         (debug_printf): Update.
3311         * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3312         (trace_options): Add --trace-debug.
3313         (set_trace_options): Handle it.
3314         (trace_option_handler): Likewise.
3315         (trace_install): Init state trace_data struct.
3316         (trace_uninstall): Close state trace file.
3317         * sim-events.c (ETRACE): Only print source file and line number if
3318         --trace-debug.
3319         * sim-n-core.h (sim_core_trace_M): Likewise.
3320
3321         * sim-core.c (sim_core_signal): Add missing "\n" in message.
3322
3323 1997-11-13  Felix Lee  <flee@cygnus.com>
3324
3325         * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3326         initializer.
3327         * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3328
3329 Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
3330
3331         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3332
3333         * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3334         built this way.
3335         (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3336         (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3337         source tree.
3338
3339 Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3340
3341         * sim-events.c (sim_events_process): Re-compute the time -
3342         update_time_from_event - as each event is processed. Reverses
3343         previous change.
3344
3345 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3346
3347         * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3348
3349 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3350
3351         * sim-events.c (sim_events_process): Delete redundant call to
3352         update_time_from_event.
3353         (sim_events_slip): Always decrement time_from_event.
3354         (sim_events_tick, sim_events_deschedule, update_time_from_event):
3355         Delete assertion that time_from_event >=0 when work in queue, no
3356         longer applicable.
3357
3358 Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3359
3360         * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3361         (standard_option_handler): Update.
3362
3363         * sim-options.h: Clarify documentation.
3364         (OPTION_LONG_ONLY_P): Delete definition.
3365         (OPTION_VALID_P): Define.
3366
3367         * sim-options.c (sim_print_help): Allow short only options.
3368         (sim_parse_args): Ditto.
3369         (sim_args_command): Skip short only options.
3370         (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3371         separate entries for short and long options in the HANDLERS and
3372         ORIG_VAL tables.
3373         (sim_parse_args): Disable argument permutation.
3374
3375 Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3376
3377         * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3378         Add argument M, size of data type.
3379         (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3380         Declare, ditto for 5, 6 & 7 byte transfers.
3381         (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3382         as aligned variant.
3383
3384         * sim-n-core.h (sim_core_trace_M): Rename from
3385         sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3386         with transfer type. Print transfer direction.  Handle 1 and 2 byte
3387         transfers.
3388         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3389         unaligned accesses.
3390         (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3391         Update all functions.
3392
3393         * sim-core.c: Generate functions starting with 16 not 1.
3394         (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3395         all 5, 6 & 7 byte transfers.
3396
3397         * sim-n-core.h (sim_core_read_misaligned_N,
3398         sim_core_write_misaligned_N): Implement.
3399
3400 Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3401
3402         * sim-endian.h (U16_8): Implement
3403
3404         * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3405
3406         * sim-endian.h (VL8_16, VH8_16): Implement.
3407
3408         * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3409         long in printf.
3410         (memory_option_handler): Only zalloc modulo bytes when non-zero.
3411         (memory_option_handler): Skip comma in alias address list
3412
3413 Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3414
3415         * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3416         space params.
3417         (parse_size, parse_addr): New functions
3418         (memory_option_handler, memory_options): Parse address & size
3419         using new functions. Pass level, space, modulo to do_memopt_add &
3420         do_memopt_del.
3421
3422         * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3423
3424         * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3425         `attach_type attach' argument with `unsigned level' argument.
3426         Document.
3427
3428         * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3429         sim_core_attach): Replace argument attach with level.  Update
3430         verification of arguments.
3431         (sim_core_map_detach, sim_core_detach): Replace argument attach
3432         with level.
3433
3434         * sim-basics.h (enum _attach_type): Delete.
3435
3436 Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
3437
3438         * sim-core.h (sim_core_write_8): Define.
3439
3440 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3441
3442         * sim-bits.h: Document ROTn macro.
3443
3444         * sim-endian.h (H2T): Handle 16 byte variables.
3445
3446         * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3447         error.
3448
3449         * sim-core.c: Do not generate sim_core_*_word.
3450
3451         * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3452         (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3453
3454         * sim-core.h (sim_core_read_unaligned_word,
3455         sim_core_read_aligned_word, sim_core_read_word,
3456         sim_core_write_unaligned_word, sim_core_write_aligned_word,
3457         sim_core_write_word): Change to macros that map onto sim_core_*_N.
3458
3459 Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
3460
3461         * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3462
3463         * sim-endian.h: Disable 16 byte support.
3464
3465 Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3466
3467         * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
3468
3469         * sim-n-core.h (sim_core_trace_N): New function.
3470         (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3471         (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3472
3473         * sim-endian.h:  Add 128 bit variant.
3474
3475         * sim-core.h, sim-core.c: Add 128 bit variant.
3476
3477         * sim-types.h: Add signed128 and unsigned128 types using a struct.
3478
3479 Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3480
3481         * sim-events.c (sim_events_process): Clear events->work_pending.
3482         (sim_events_tickn, sim_events_tick): Accumulate, instead of
3483         setting, nr_ticks_to_process.
3484         (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3485         when the event queue isn't next.
3486
3487         * sim-events.h, sim-events.c (sim_events_slip): New function.
3488
3489 Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3490
3491         * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3492
3493         * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3494         arguments.
3495
3496 Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
3497
3498         * nrun.c (main): Remove useless test of name != NULL.
3499         Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
3500
3501 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3502
3503         * sim-fpu.c (EXPMAX): Type is unsigned.
3504         (MIN_INT, MAX_INT): Type is signed64.
3505         (i2fpu): Type of val is signed64.
3506
3507 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3508
3509         * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3510         a bucket size of zero.
3511
3512         * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3513         OPTION_PROFILE_PC): Define.
3514         (profile_option_handler): Add support for --profile-pc and
3515         --profile-pc-granularity options.
3516         (profile_pc_init): When possible, compute nr buckets from bucket
3517         size.
3518
3519         * sim-profile.c (profile_pc_init): Align the profile-pc end
3520         address with the profile-pc bucket size.
3521
3522         * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3523         something less ambiguous.
3524         (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3525
3526         * sim-profile.c (profile_pc_cleanup): New function. Move
3527         profile_pc_uninstall code to here.
3528         (profile_pc_uninstall): Call.
3529         (profile_pc_init): Call.
3530
3531 Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3532
3533         * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3534         file using BSD gprof format.
3535
3536         * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3537         unsigned_word.
3538         (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3539         MSBIT64): Force result to unsignedN.
3540
3541 Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3542
3543         * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3544         brace from macro.
3545         (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3546         (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3547         (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3548         (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3549
3550 Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3551
3552         * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3553         type void*.
3554
3555         * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3556         sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3557         type void*.
3558         (sim_core_attach): Rename buffer_freed to free_buffer, type
3559         void*. Ensure that allocated buffer is alligned according to
3560         region's address.
3561
3562 Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3563
3564         * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3565         (ALU64_SUB): Define.
3566
3567         * Make-common.in (all): Build SIM_EXTRA_ALL first.
3568         (.gdbinit): Remove dependencies, generate once per build.
3569
3570 Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3571
3572         * sim-n-core.h (sim_core_read_aligned_N,
3573         sim_core_write_aligned_N): Make xaddr param type address_word not
3574         unsigned_word.
3575
3576 Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3577
3578         * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
3579         unpacked floating point struct.  Pass sim_fpu object by reference.
3580         Add preliminary support for rounding modes.
3581
3582 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3583
3584         * configure: Regenerated to track ../common/aclocal.m4 changes.
3585
3586 Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3587
3588         * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3589         WITH_TARGET_BITSIZE.
3590
3591 Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
3592
3593         * sim-profile.c (profile_print_core): label needs empty statement.
3594
3595 Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3596
3597         * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
3598         and zfree instead of xmalloc and free.  Prevents warnings.
3599
3600 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3601
3602         * configure: Regenerated to track ../common/aclocal.m4 changes.
3603
3604 Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3605
3606         * Make-common.in (SIM_BITSIZE): Assign from configured value.
3607         (CONFIG_CFLAGS): Add SIM_BITSIZE.
3608
3609         * aclocal.m4 (--enable-sim-bitsize): Developer option for
3610         controling the bitsize/msb of the target.
3611
3612 Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3613
3614         * Make-common.in:  New files sim-break.c, sim-break.h.
3615         * sim-base.h:  Add point to breakpoint list to sim_state_base.
3616         * sim-break.c sim-break.h:  New modules that implement intrinsic
3617         breakpoint support.
3618         * sim-module.c:  Add breakpoint module.
3619
3620 Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
3621
3622         * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3623         an hour.
3624         * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3625         if (0) { 1 % 0; }
3626         * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3627         (SIGBUS) define for Windows.
3628         * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3629         * sim-resume.c: define SIGTRAP for windows.
3630         * sim-xcat.h: use token pasting if ALMOST_STDC.
3631
3632 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3633
3634         * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3635         configured values.
3636         (CONFIG_CFLAGS): Add same.
3637
3638 Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
3639
3640         * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3641         (SIGNED32): use ##i32.
3642
3643 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3644
3645         * configure: Regenerated to track ../common/aclocal.m4 changes.
3646
3647 Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3648
3649         * aclocal.m4 (sim-endian): Simplify logic determining [default]
3650         endian of target.
3651
3652         * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3653         SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3654         SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3655         SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3656         (CONFIG_CFLAGS): Add same.
3657
3658         * aclocal.m4: Perform AC_SUBST on optional options.
3659
3660 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3661
3662         * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3663
3664         * sim-options.c (standard_option_handler): Typo in warning message.
3665
3666         * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3667
3668         * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3669         insn count.  Make count conditional on there being a valid
3670         INSN_NAME.
3671         (profile_pc_init): Make default PC profile frequency an arbitrary
3672         256.
3673
3674         * sim-base.h: Ditto.
3675
3676         * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3677         SIM_HAVE_MODEL.
3678
3679         * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3680         archure struct.
3681
3682 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3683
3684         * configure: Regenerated to track ../common/aclocal.m4 changes.
3685
3686 Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3687
3688         * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3689         configured alignment.
3690
3691 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3692
3693         * configure: Regenerated to track ../common/aclocal.m4 changes.
3694
3695 Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3696
3697         * sim-config.c (sim_config): Check for default alignment.
3698
3699         * sim-options.c (standard_option_handler): Add alignment option.
3700
3701         * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3702         default alignment requirements on memory accesses.
3703
3704 Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
3705
3706         * sim-load.c (sim_load_file): Return failure if the executable
3707         had no loadable sections.
3708
3709 Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3710
3711         * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3712         trace output.
3713
3714         * sim-core.c (sim_core_signal): When bad access halt simulator
3715         SIGSEGV / SIGBUS instead of aborting.
3716         (signal.h): Include.
3717
3718         * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3719         options was missing.
3720
3721         * sim-bits.h (MOVED): Define
3722
3723 Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3724
3725         * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3726         BIT.
3727
3728         * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3729
3730         * sim-bits.c: Add 8 bit versions of bit macros.
3731
3732         * sim-bits.h: Ditto.
3733
3734 Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3735
3736         * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3737         (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3738
3739         * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3740         (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3741
3742         * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3743         (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3744
3745 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3746
3747         * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3748         configure.in: Output to cconfig.h instead of config.h.
3749
3750         * configure: Regenerated to track ../common/aclocal.m4 changes.
3751
3752 Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3753
3754         * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3755         BFD if known.
3756
3757 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3758
3759         * callback.c (os_write): divert stdout and stderr to their
3760         respective hooks.
3761
3762 Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3763
3764         * sim-profile.c (profile_print_speed): Call
3765         sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3766
3767         * sim-events.c (sim_events_elapsed_time): New function return nr
3768         host MS consumed by the simulator.
3769         (sim_watch_valid): Use.
3770
3771         * sim-module.c (modules): Install sim_events very very early.
3772
3773         * sim-profile.c (profile_print): Call profile_print_pc.
3774         (print_bar):
3775         (profile_pc_init): New function, set up processor for PC
3776         profiling.
3777         (profile_print_pc): New function, print a PC profile.
3778         (profile_pc_event): New function, sample PC.
3779
3780         * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3781         PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3782         profile struct.
3783
3784         * sim-options.c (sim_print_help): Pacify GCC.
3785
3786         * sim-n-core.h (sim_core_read_aligned_N,
3787         sim_core_write_aligned_N): Add un-conditional profile call.
3788         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3789         profile call when aligned read/write isn't used.
3790
3791         * sim-base.h: Include sim-profile, sim-model after sim-core &
3792         sim-events allow sim-core to define useful values.
3793
3794         * sim-profile.c (OPTION_PROFILE_CORE): Define.
3795         (profile_option_handler, profile_options): Add support for
3796         --profile-core option.
3797         (print_bar): Include when core profiling.
3798         (profile_print_core): New function, print core profile.
3799
3800         * sim-config.c (print_sim_config): Print profile status.
3801
3802         * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3803         WITH_PROFILE_PC_P): Define.
3804         (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3805         (PROFILE_COUNT_CORE): Define.
3806
3807 Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3808
3809         * sim-watch.c (handle_watchpoint): Pass a char** index into the
3810         interrupt_names array as the data.
3811         (sim-watch.h): Document.
3812
3813 Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3814
3815         * sim-options.c (sim_print_help): When the doc string is to long
3816         word wrap it.
3817
3818         * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3819         that only the first few the watch options are listed.  Generate
3820         meanginful usage messages.
3821
3822         * sim-options.h (struct OPTION): Clarify use of doc_name field
3823
3824 Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3825
3826         * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3827         (standard_option_handler): Handle --architecture-info.
3828
3829 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3830
3831         * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3832         illegal zero-sized array.
3833         * sim-core.c (sim_core_xor_read_buffer): same.
3834
3835 Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
3836
3837         * nltvals.def: Regenerate.
3838
3839 Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3840
3841         * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3842
3843 Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3844
3845         * sim-bits.c (MASKED): Delete.
3846         (EXTRACTED): Delete.
3847         (LSEXTRACTED, MSEXTRACTED): New functions.
3848
3849         * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3850         (MSMASKEDn, LSMASKEDn): Add last argument.
3851         (MSMASK*): Ditto.
3852
3853         * sim-bits.h (EXTEND8, EXTEND16): Define.
3854         (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3855
3856         * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3857
3858         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3859         current instruction address.
3860
3861         * sim-inline.h (*_ENGINE): Define.
3862
3863 Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3864
3865         * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3866
3867         * sim-watch.c (delete_watchpoint): Delete by ident and type.
3868         (watch_option_handler): Call delete_watchpoint with ident or type.
3869         (sim_watchpoint_install): Create interrupt specific watchpoint
3870         commands on the fly.
3871         (do_watchpoint_create): New function, create a watch point using
3872         type/int-nr info encoded in the option nr.
3873         (do_watchpoint_info): New function.  List active watchpoints.
3874
3875         * sim-watch.h: Change data structure to a list.
3876
3877         * sim-memopt.c (memory_option_handler): Require explicit "all"
3878         before deleting all memory regions.
3879
3880         * sim-utils.c (sim_do_commandf): New function, printf version of
3881         sim_do_command.
3882
3883         * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3884
3885         * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3886         bit endianness.
3887         (SIGNED64, UNSIGNED64): Delete.
3888         (ALU64_ADD): Don't rely on bit endianness.
3889         (ALU64_BEGIN): Define.
3890
3891         * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3892         (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3893
3894         * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3895         suffix - u64, LL - to 64 bit constants.
3896
3897 Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3898
3899         * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3900
3901         * sim-utils.h (NZALLOC): Define - zalloc * N.
3902
3903         * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
3904         implementation of read/write functions.
3905
3906         * Make-common.in (sim-hrw.o): New target.
3907
3908         * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3909         memory.
3910
3911         * sim-memopt.c (memory_option_handler): Implement memory-size
3912         command. Implement memory-alias command.  Let memory-delete delete
3913         all memory regions.
3914         (add_memopt): New function.  Add a memory region.
3915         (do_memopt_delete): New function. Delete a memory region.
3916
3917         * sim-utils.c (sim_elapsed_time_get): Never return zero.
3918
3919         * sim-core.c (sim_core_detach): New function.
3920         (sim_core_map_detach): New function. Perform the actual detach.
3921         (sim_core_init): Move initialization code from here.
3922         (sim_core_install): To here.
3923         (sim_core_uninstall): And here.
3924
3925         * sim-module.c: Add memopt module.
3926
3927         * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3928         simulator base type.
3929
3930         * Make-common.in (sim_main_headers): Add sim-memopt.h
3931         (sim-memopt.o): New target.
3932
3933         * sim-core.c (sim_core_install): Add core_options to the option
3934         table.
3935
3936         * sim-watch.c (watch_options): Make --delete-watch a synonym for
3937         --watch-delete.
3938
3939         * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
3940         comments.
3941
3942         * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3943         address_word, add mask member.
3944
3945         * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3946         address_word, allow for 64bit targets in 32bit host. Add modulo
3947         argument.
3948         (sim_core_map_attach): Ditto.
3949         (new_sim_core_mapping): Ditto.
3950         (sim_core_translate): Mask address when modulo memory.
3951
3952 Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
3953
3954         * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3955
3956         * gdbinit.in: New file.
3957         * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3958         * Make-common.in (distclean): Delete .gdbinit.
3959         (.gdbinit): Add rule for.
3960         * configure: Regenerated to track ../common/aclocal.m4 changes.
3961
3962         * Make-common.in (cgen-run.o): Add rule for.
3963
3964 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3965
3966         * sim-resume.c (sim_resume): Suspend/resume the simulator.
3967
3968         * sim-events.c (sim_watch_valid): Compute total elapsed time from
3969         both resumed and previous elapsed time.
3970         (sim_events_init): Set initial_wallclock and current_wallclock to
3971         zero.
3972         (sim_events_install): Install sim_events_suspend and
3973         sim_events_resume.
3974         (sim_events_watch_clock): Allow for suspended simulator when
3975         computing the time of the clock event.
3976
3977         * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3978         initial_wallclock to elapsed_wallclock, set both to zero.
3979         (sim_events_init, sim_events_uninstall): Delete prototypes.
3980
3981         * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3982
3983         * sim-module.c(sim_module_resume, sim_module_suspend): New
3984         functions.
3985
3986 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3987
3988         * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3989         message.
3990
3991 Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
3992
3993         * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3994         * Make-common.in (TAGS): Likewise.
3995         * sim-n-bits.h: Add TAGS comments for all functions.
3996         * sim-n-core.h: Likewise.
3997         * sim-n-endian.h: Likewise.
3998
3999 Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4000
4001         * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4002         kind.
4003
4004         * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4005
4006         * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4007         definition.
4008
4009 Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4010
4011         * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4012         (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4013
4014 Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4015
4016         * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4017         (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4018         nr_transfered and nr_this_transfer unsigned.
4019
4020         * sim-events.c (sim_events_tickn): N is signed, as limited to
4021         MAXINT.
4022
4023         * sim-n-endian.h (offset_N): Change size to unsigned.
4024
4025         * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4026
4027 Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4028
4029         * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4030
4031         * sim-options.c (sim_parse_args): Use dupargv.
4032
4033 Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
4034
4035         * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4036
4037 Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4038
4039         * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4040         base type.
4041
4042         * sim-options.c (standard_options): Add --architecture=MACHINE and
4043         --target=TARGET options.
4044         (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4045         (standard_option_handler): Handle architecture and target options.
4046         (bfd.h): Include.
4047
4048         * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4049         bfd_openr.
4050         (sim_analyze_program): Set prog_bfd architecture from
4051         STATE_ARCHITECTURE if known.
4052
4053 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4054
4055         * configure: Regenerated to track ../common/aclocal.m4 changes.
4056         * config.in: Ditto.
4057
4058 Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4059
4060         * aclocal.m4 (enable-sim-warnings): Remove comment stating
4061         that option does not apply to certain files.
4062
4063 Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4064
4065         * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4066         MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4067         offset from MSB/LSB.
4068
4069         * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4070         access address of sub word quantity of a hosts 16, 32, 64 bit word
4071         type.
4072         (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4073         (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4074         (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4075         return N*2 byte value with argument in Hi/Lo word.  Renamed from
4076         V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4077
4078         * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4079         (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4080         so that bit offset is explicit.
4081
4082 Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4083
4084         * sim-utils.c (sim_analyze_program): Add prog_name argument.
4085         Update STATE_PROG_BFD when needed with a dup'd copy of the
4086         program.
4087
4088         * sim-config.c (sim_config): Delete ABFD argument, use
4089         STATE_PROG_BFD directly.
4090
4091 Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4092
4093         * run.c (main): Pass the open ABFD to sim_create_inferior.
4094
4095         * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
4096         and sim_load.
4097         (bfd.h): Include.
4098
4099         * sim-hload.c (sim_load): New file. Implement generic sim_load for
4100         hardware only simulator targets.
4101
4102         * Make-common.in (sim-hload.o): Add rule.
4103
4104 Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4105
4106         * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4107         used by copyargv and freeargv.
4108
4109         * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4110         STATE_PROG_ARGV, not just a pointer.
4111
4112 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4113
4114         * configure: Regenerated to track ../common/aclocal.m4 changes.
4115         * config.in: Ditto.
4116
4117 Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4118
4119         * aclocal.m4 (sim-endian): Add second argument to
4120         SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
4121         default endian when not hardwired.
4122
4123         * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4124         else failes value for target byte order.
4125
4126         * sim-config.c (sim_config): Add abfd arguments. Set
4127         STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
4128         from same.
4129         (sim_config): Return SIM_RC, don't abort.
4130         (bfd.h): Include.
4131
4132         * run.c (main): Update call to sim_open - add ABFD argument.
4133         * nrun.c (main): Add NULL ABFD argument.
4134
4135 Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
4136
4137         * callback.c (os_poll_quit): Make static.
4138         Call sim_cb_eprintf, not p->eprintf.
4139         (sim_cb_printf, sim_cb_eprintf): New functions.
4140         * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4141
4142         * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4143         sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4144         sim-utils.h. #include sim-utils.h.
4145         * sim-utils.h: Above decls moved here.
4146         (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4147
4148         * sim-watch.c (action_watchpoint): Fix thinkos.
4149
4150 Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
4151
4152         * sim-types.h:  Fix defs of 64 bit data types for MSVC.
4153
4154 Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
4155
4156         * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4157         to FORCED_ALIGNMENT case.
4158
4159 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4160
4161         * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4162
4163 Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
4164
4165         * Make-common.in (libsim.a): Fix typo.
4166
4167 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4168
4169         * nrun.c (main): Verify the structure returned before using it.
4170
4171 Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4172
4173         * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4174         default.
4175
4176         * sim-engine.c (sim_engine_install): New function.  Install the
4177         engine init functions.
4178         (sim_engine_init): [Re]initialize the simulator engine.
4179
4180         * sim-module.c: Add sim_engine to list of modules that always
4181         install.
4182
4183 Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4184
4185         * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4186         to remove the old watchpoint, not delete_watchpoint.
4187         (watch_option_handler): Action the correct watchpoint, not just
4188         cycles.
4189
4190 Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4191
4192         * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4193         both low and high word.
4194         (sim_core_write_aligned_N): Ditto.
4195
4196         * sim-trace.c (set_trace_options): Delete code explicitly setting
4197         core->trace.
4198
4199         * sim-options.c (sim_print_help): Call the list commands if not a
4200         standalone simulator.
4201         (sim_print_help): Advise that some options may not be applicable.
4202
4203         * sim-trace.c (set_trace_options): Assume core present.
4204
4205         * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4206         buffer when full not almost full.
4207
4208 Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4209
4210         * sim-events.c (sim_events_process): Don't blat the event queue
4211         when processing watchpoints.
4212
4213         * sim-watch.h: Make arg unsigned long - stop sign extension.
4214
4215         * sim-events.c (sim_watch_valid): rewrite so debugable.
4216
4217         * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4218
4219         * sim-watch.c (schedule_watchpoint): Add is_within option so that
4220         inequality test is possible.
4221         (handle_watchpoint): Re-pass is_within arg.
4222         (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4223         0 to schedule_watchpoint's is_within arg.
4224         (sim_watchpoint_init): Re-pass is_within arg.
4225
4226         * sim-options.c (sim_print_help): Add is_command argument.  Don't
4227         include -- prefix when called from the command line interpreter.
4228
4229         * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4230
4231         * sim-events.c (sim_events_watch_sim): Add is_within argument,
4232         zero indicates that the test should be reversed.
4233         (sim_events_watch_core): Ditto.
4234         (WATCH_CORE): Compare range against is_within.
4235         (WATCH_SIM): Ditto.
4236
4237 Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4238
4239         * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4240         sim_core_read_buffer.  Check nr-bytes transfered.
4241
4242         * sim-core.h (sim_core_common): Define a new struct that contains
4243         the common data.  to sd and cpu structures.
4244         * sim-core.c (sim_core_attach): Update.
4245         (sim_core_init): Update. Remember to copy initialized data to each
4246         cpu.
4247         (sim_core_find_mapping): Ditto.
4248
4249         * sim-core.c (sim_core_read_buffer): Add cpu argument.
4250         (sim_core_write_buffer): Ditto.
4251
4252         * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4253         transfer use xor version of read buffer.
4254         (sim_core_write_unaligned_N): Ditto for write.
4255
4256         * sim-core.c (sim_core_xor_read_buffer): New function implement
4257         xor-endian data read breaking transfer up into xor-endian sized
4258         blocks.
4259         (sim_core_xor_write_buffer): Ditto for write.
4260         (reverse_n): Reverse order of arbitrary number of bytes in buffer
4261         - needed for xor-endian transfers.
4262
4263 Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4264
4265         * sim-inline.h: Review description.
4266
4267         * sim-core.h, sim-core.c: Reduce number of functions being inlined
4268         to just those involved in data transfers and configuration.
4269
4270         * sim-xcat.h (XSTRING): New macro, map macro definition onto
4271         string.
4272         * sim-n-core.h (sim_core_read_aligned_N): Use.
4273         (sim_core_read_unaligned_N): Ditto.
4274         (sim_core_read_unaligned_N): Ditto..
4275         (sim_core_write_unaligned_N): Ditto.
4276
4277         * sim-core.h: Add xor endian bitmap to main structure.  *
4278
4279         sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4280         endian.
4281         (sim_core_read_aligned_N): Ditto.
4282
4283         * sim-core.c (sim_core_set_xor_endian): New function.
4284         (sim_core_attach): Don't overwrite the per-cpu xor map when
4285         cloning the global core.
4286
4287 Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4288
4289         * sim-engine.h: Update below so that it is using an enumerated
4290         type.
4291
4292 Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
4293
4294         * sim-engine.c (sim_engine_restart):
4295         * sim-resume.c (sim_resume): Change longjmp param/setjmp
4296         return value used for simulator restart from 0 to 2.
4297
4298 Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4299
4300         * cgen-scache.c (scache_option_handler): Add is_command arg.
4301
4302         * sim-model.c (model_option_handler): Add is_command argument.
4303
4304         * sim-profile.c (profile_option_handler): Add is_command arg.
4305
4306         * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4307         involved.
4308
4309         * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4310         order that they are registered.
4311
4312         * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4313         between option and command line processing.
4314
4315         * sim-options.c: Include stdlib.h, ctype.h.
4316
4317         * Make-common.in (sim-watch.o): Add rule.
4318         (sim_main_headers): Assume sim-assert.h included.
4319         (sim-*.o): Simplify make rule.
4320
4321         * sim-module.c: Add sim_watch_install to module list.
4322
4323 Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4324
4325         * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4326         has been loaded.
4327
4328         * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4329         * sim-events.c (sim_events_install): Ditto.
4330         * sim-core.c (sim_core_install): Ditto.
4331         * sim-model.c (model_install): Ditto.
4332         * sim-options.c (standard_install): Ditto.
4333         * sim-profile.c (profile_install): Ditto.
4334         * sim-reason.c (sim_stop_reason): Ditto.
4335         * sim-run.c (sim_engine_run): Ditto.
4336         * sim-utils.c (sim_analyze_program): Ditto.
4337
4338         * sim-module.c (modules): Make profile_install and trace_install
4339         optional.
4340
4341         * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4342
4343         * sim-options.c (standard_option_handler): Set the byte order.
4344
4345         * sim-events.c (sim_events_process): Allow multi tick processing.
4346         (sim_events_tickn): New function - multi cycle tick.
4347
4348         * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4349         prototypes.  Under development.
4350         (sim_events): Replace processing with nr_ticks_to_process.
4351
4352 Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4353
4354         * nrun.c (main): Pass callbacks to sim_open instead of using
4355         sim_set_callbacks.
4356
4357         * run.c (main): Ditto.
4358
4359 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4360
4361         * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4362         stop tk interrupting malloc calls.
4363         (sim_events_zalloc): Converse.
4364
4365         * Make-common.in (sim_main_headers): Add sim-events.h.
4366
4367         * sim-events.c (sim_events_schedule_after_signal): Change return
4368         type to void - signal events are strictly internal.
4369         (sim_events_init): Allocate a finite buffer for signal events.
4370         (sim_events_schedule_after_signal): Enter signal events into the
4371         signal buffer.
4372
4373         * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4374         (sim_engine_restart): Ditto.
4375         (sim_engine_abort): Ditto.
4376         * sim-stop.c (sim_stop): Ditto.
4377         (control_c_simulation): Ditto.
4378         * sim-resume.c (sim_resume): Ditto.
4379         (has_stepped): Ditto.
4380         * sim-abort.c (sim_engine_abort): Ditto.
4381
4382         * sim-basics.h (transfer_type): New type.
4383
4384         * sim-core.c (sim_core_signal): New function. Print core signal
4385         information.
4386         (sim_core_find_mapping): Add transfer argument.
4387
4388         * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4389         SIM_CORE_SIGNAL if a recoverable abort.
4390         * sim-core.c (sim_core_find_mapping): Ditto.
4391
4392 Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4393
4394         * sim-core.c (sim_core_find_mapping): Replace calls to
4395         sim_io_error to more resiliant sim_engine_abort.
4396
4397         * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4398         (sim_core_write_unaligned_N): Ditto.
4399
4400 Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4401
4402         * sim-module.c: Add sim_events_install to list.
4403
4404         * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4405         from sim_core_*.
4406         (sim_events_init): Now returns SIG_RC.
4407
4408         * sim-run.c: New file. Generic sim_engine_run.
4409         * sim-reason.c: New file. Generic sim_stop_reason.
4410         * sim-stop.c: New file. Generic sim_stop.
4411         * sim-resume.c: New file. Generic sim_resume.
4412
4413         * Make-common.in (sim-engine.o): Add rule.
4414         (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4415
4416         * sim-engine.h, sim-engine.c: New file. Provide generic
4417         implementation of sim_engine_halt, sim_engine_error. et.al.
4418
4419         * sim-base.h (sim_state_base): Add member halt.
4420         (sim-engine.h): Include.
4421
4422         * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4423         handlers.
4424         * sim-events.c (sim_events_poll): Update event handler.
4425
4426 Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4427
4428         * sim-events.h, sim-events.c (sim_events_watch_clock): New
4429         function.
4430         (sim_events_watch_sim): New function.
4431         (sim_events_watch_core): New function.
4432         (sim_watch_valid): New function.
4433         (sim_events_preprocess): New function.
4434         (sim_events_process): Process the watchpoints as well as the timer
4435         queue.
4436         (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4437         (sim_events_deschedule): Check all the queues when removing an
4438         event.
4439         (sim_events_init): Ditto for cleaning.
4440
4441 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4442
4443         * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4444
4445 Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4446
4447         * callback.c (os_open): Type of arg flags is int.
4448
4449 Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
4450
4451         * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4452         just like normal numbers as per IEEE rules.
4453
4454 Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
4455
4456         * callback.c (os_close): Mark the descriptor as being
4457         available if the close succeeded.
4458         (os_open): Pass 0644 as the mode of the file being created.
4459
4460 Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4461
4462         * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4463         float.
4464
4465         * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4466         * sim-lnline.h: Update.
4467
4468         * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4469         conversion functions.
4470         (sim_fpu_to{32,64}[iu]): New fp2int functions.
4471
4472         * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4473         compare functions.  Replacing.
4474         (sim_fpu_cmp): This. Delete.
4475
4476 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4477
4478         * sim-core.c (sim_core_find_mapping): Call engine_error not
4479         sim_io_error when possible.
4480
4481 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4482
4483         * sim-endian.h (V1_H2): Add macro's to insert a word into a
4484         high/low double word.
4485
4486         * sim-trace.h: Remove definition of attribute - defined in
4487         sim_basics.h.
4488
4489 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4490
4491         * sim-options.h (struct OPTION): Add doc_opt as the documenting
4492         name of the option - or family of options.
4493
4494         * sim-options.c (sim_args_command): Match command `a-b c' with
4495         option `--a-b-c' from option table.
4496
4497 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4498
4499         * sim-options.c (sim_print_help): For optional arguments, wrap
4500         them in [].
4501
4502         * sim-trace.c (set_trace_options): New function, handle optional
4503         argument and multiple assignment.
4504         (trace_option_handler): Update.
4505
4506         * sim-trace.c (trace_option_handler): Trace branch and not fpu
4507         when branch tracing selected.
4508
4509 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4510
4511         * sim-trace.c (trace_one_insn): Make a va-args function.
4512
4513         * sim-trace.c (trace_vprintf): New function, va-arg version of
4514         trace_printf.
4515
4516 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
4517
4518         * sim-trace.c (trace_uninstall): Don't close a file twice.
4519         * sim-profile.c (profile_uninstall): Likewise.
4520
4521 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
4522
4523         * sim-trace.c (toplevel): Include bfd.h.
4524         (trace_options): Note that --trace-linenum also turns on
4525         --trace-insn.  Add --trace-{branch,semantics}.
4526         (trace_option_handler): If --trace-linenum, also turn on
4527         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
4528         turn on ALU, FPU, branch, and memory tracing.
4529         (trace_one_insn): New function to trace an instruction.  Support
4530         --trace-linenum.
4531         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4532
4533         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4534         (MAX_TRACE_VALUES): Use 32, not 12 by default.
4535         (TRACE_branch): Add new mask.
4536         (TRACE_*_P): Define all possible trace_p macros.
4537         (trace_one_insn): Declare function.
4538
4539 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
4540
4541         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4542         GNU C doesn't support __attributes__.
4543         ({trace,debug}_printf): Add attribute's so -Wformat can check the
4544         format strings.
4545
4546 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4547
4548         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4549         addresses are masked forcing them to be correctly aligned.
4550         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4551         * sim-config.c (config_alignment_to_a): Update.
4552
4553         * sim-core.h (sim_cpu_core): New data type contains cpu specific
4554         core data.
4555         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4556         type.
4557         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
4558         processor specific core maps.
4559         (sim_core_map_attach): Copy the core map data to each of the
4560         processor specific core data structures.
4561         * sim-core.c (sim_core_find_mapping): Update.
4562
4563         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4564         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4565         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4566         alternatives that handle unaligned addresses.
4567         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4568         with just CPU arg.
4569         * cgen-utils.c (sim_disassemble_insn): Update.
4570
4571 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4572
4573         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4574         tracing.
4575
4576         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4577         fpu support.
4578
4579         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4580
4581 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4582
4583         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4584         to map type.
4585
4586         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4587         statement.
4588
4589 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4590
4591         * cgen-trace.c: Prepend additional trace_printf argument.
4592
4593         * cgen-utils.c (sim_disassemble_insn): Add additional core
4594         arguments.
4595
4596 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4597
4598         * nrun.c (main): Catch/report errorenous simulator states.
4599
4600         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4601         * sim-trace.c: #include string.h/strings.h so that memset is
4602         defined.
4603         * sim-utils.c: Ditto.
4604         * sim-profile.c: Ditto. And stdlib.h.
4605         (print_bar): Only define when used by instruction or memory profiler.
4606
4607         * sim-options.c (standard_option_handler): Make ul more local.
4608
4609         * sim-load.c (sim_load_file): Make the name constant.
4610         (sim_load_file): Passify gcc.
4611
4612         * sim-utils.h: New file, pre-declare utilites in corresponding .c
4613         file.
4614         * sim-utils.c, sim-load.c: Include sim-utils.h.
4615
4616         * sim-base.h (sim_cpu): Pre define here so available to all.
4617
4618         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4619         Restore the sim_cpu and instruction_address arguments so that full
4620         information is available to the abort function.
4621         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4622         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4623
4624         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4625         tracing support for sim-events and sim-core.
4626         (trace_option_handler): Convert #if to if where possible so always
4627         compiled/checked by C compiler.
4628         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4629
4630         * sim-base.h: Adjust comment documenting how to define the cpu
4631         structure.
4632         (sim_state_base): Add sim_core and sim_events to simulator base
4633         object.
4634
4635         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4636         * sim-core.c (sim_core_init, sim_core_attach,
4637         sim_core_find_mapping): Update.
4638         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4639         update_time_from_event, insert_sim_event,
4640         sim_events_schedule_after_signal, sim_events_deschedule,
4641         sim_events_tick): Ditto.
4642
4643         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4644         sim-model.h): Move #includes from here.
4645         * sim-base.h: To here.
4646         (sim-core.h, sim-events.h, sim-io.h): Include also
4647
4648 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4649
4650         * callback.c (default_callback): Missing initialisers.
4651
4652 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
4653
4654         * sim-utils.c (sim_add_commas): New function.
4655         * sim-basics.h (sim_add_commas): Add prototype.
4656         * cgen-scache.c (scache_print_profile): Print commas in numbers.
4657         * sim-profile.c (COMMAS): New macro.
4658         (print_*): Use it to print commas in numbers.
4659
4660         * configure: Regenerated.
4661
4662         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4663         (cgen_state): New member run_fast_p.
4664         (cgen_init): Add prototype.
4665         (sim_disassemble_insn): New arg `cpu'.
4666         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4667         * cgen-utils.c (cgen_init): New function.
4668         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
4669         * genmloop.sh: Call engine_halt if loop exits.
4670
4671         * Makefile.in (sim-options_h): Define.
4672         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4673         (sim-model.o): Add new rule.
4674         (cgen-{scache,trace,utils}.o): Add new rules.
4675         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4676         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4677         Indent output by 2 spaces.
4678         * cgen-scache.h (scache_print_profile): Update.
4679         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4680         Use trace_printf, not fprintf.
4681         (trace_extract): Use trace_printf, not cgen_trace_printf.
4682         * genmloop.sh (!FAST case): Increment `insn_count'.
4683         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4684         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4685         access macro's name.
4686         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4687         Change return type to SIM_RC.
4688         (sim_core_{install,uninstall}): New functions.
4689         * sim-core.h (sim_core_{install,uninstall}): Declare.
4690         (sim_core_init): Use EXTERN_SIM_CORE to define it.
4691         Change return type to SIM_RC.
4692         * sim-model.h (models,machs,model_install): Declare.
4693         * sim-module.c (modules): Add scache_install, model_install.
4694         (sim_post_argv_init): Set cpu->state backlinks.
4695         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4696         (standard_option_handler): Likewise.
4697         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4698         sim-profile.h.
4699         (*): Assume ANSI C.
4700         (profile_options): Delete --profile-simcache.
4701         (profile_option_handler): Likewise.
4702         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
4703         spaces.
4704         (profile_print_{memory,model}): Likewise.
4705         (profile_print_simcache): Delete.
4706         (profile_print_speed): New function.
4707         (profile_print): Rewrite.
4708         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4709         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4710         (PROFILE_DATA): Delete members simcache_{hits,misses}.
4711         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4712         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4713         (profile_print): Update prototype.
4714
4715 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
4716
4717         * cgen-scache.[ch], cgen-sim.h: New files.
4718         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4719         * sim-model.c: New file.
4720
4721         * Make-common.in (clean targets): Undo patch of Apr. 22.
4722
4723 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
4724
4725         * sim-n-bits.h (signed): If we have a standard compiler, undef
4726         signed, so that signedN is defined correctly.
4727
4728 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
4729
4730         * sim-module.h, sim-model.h, sim-profile.h: New files.
4731         * sim-module.c, sim-profile.c: New files.
4732         * Make-common.in (SIM_PROFILE): Define
4733         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4734         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4735         (sim_module.o,sim-profile.o): Add rules for.
4736         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4737         (--enable-sim-profile): Add.
4738         * configure: Regenerated.
4739         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4740         model.  Move trace and profile support to sim-{trace,profile}.h.
4741         New members trace_data, profile_data.
4742         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4743         * sim-config.h: Provide default definition of WITH_PROFILE.
4744         (WITH_TRACE): Change default to -1.
4745         (MAX_NR_PROCESSORS): Always define.
4746         * sim-options.c: Move trace and profile support to
4747         sim-{trace,profile}.h.
4748         (sim_pre_argv_init): Moved to sim-model.c.
4749         (standard_install): New function.
4750         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4751         (standard_install): Declare.
4752         * sim-trace.c: Tracing option handling moved here from sim-options.c.
4753         (trace_install, trace_uninstall): New functions.
4754         (trace_printf): Update reference to TRACE_FILE.
4755         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4756         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4757         (WITH_TRACE_FOO_P): Define.
4758         (trace_install): Declare.
4759         (TRACE_DATA): New struct.
4760
4761 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
4762
4763         * run.c: Undo last exec_bfd patch.
4764         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4765
4766 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
4767
4768         * run.c (exec_bfd): Add back in.
4769         (main): Set exec_bfd.
4770
4771 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
4772
4773         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4774
4775 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4776
4777         * sim-events.c (insert_sim_event): Call sim_io_error instead of
4778         less well defined engine_error.
4779         * sim-core.c: Ditto.
4780
4781 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
4782
4783         * Make-common.in:  Change clean targets to use :: so that other
4784         Makefiles can have their own clean targets.
4785         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
4786         __STDC__ to control use of stdarg vs. varargs syntax.  Some
4787         systems can't use __STDC__, but require stdarg.
4788
4789 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
4790
4791         * sim-options.c (standard_options): Add --endian.
4792         (standard_option_handler): Likewise.
4793
4794         * nrun.c: #include <signal.h>.
4795         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4796         handler that calls sim_stop ().
4797
4798 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4799
4800         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4801         handler that calls sim_stop ().  Simulators may still be
4802         establishing their own handler.
4803
4804         * sim-events.c (sim_events_poll): Rename from
4805         sim_events_at_large_int.  Poll IO.
4806
4807         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4808         request.
4809
4810         * callback.c (os_poll_quit): New function poll for quit signal
4811         where needed.
4812         (default_callback): Include magic number.
4813
4814 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
4815
4816         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4817         Check for functions getrusage, time.
4818         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4819         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4820         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4821         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4822
4823         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4824
4825         * sim-options.c, sim-options.h: New files.
4826         * sim-config.h (WITH_DEBUG): Provide default value of zero.
4827         * Make-common.in (nrun.o): Add rules for.
4828         * nrun.c: New file.
4829
4830         * run.c (main): Check return value of sim_open.
4831
4832         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4833         (sim_main_headers): Add sim-trace.h.
4834         * run.c (exec_bfd, target_byte_order): Delete.
4835         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
4836         call sim_load instead.  Check return code of sim_create_inferior.
4837         * sim-base.h (CURRENT_STATE): Define.
4838         (sim_state_base): Make typedef.  New members options, prog_argv,
4839         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4840         mem_size, memory [+ corresponding access macros].
4841         (sim_cpu_base): New typedef.
4842         * sim-trace.h: New file.
4843         * sim-trace.c: New file.
4844         * sim-basics.h: #include it.
4845         * sim-load.c: New file.
4846
4847 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
4848
4849         * Make-common.in (INSTALL): Set to @INSTALL@.
4850         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4851         (install-common): Depend upon installdirs.  Use
4852         $(program_transform_name) directly, rather than using
4853         $(INSTALL_XFORM).
4854         (installdirs): New target.
4855         * Makefile.in (INSTALL): Set to @INSTALL@.
4856         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4857         (install-man): Depend upon installdirs.  Use
4858         $(program_transform_name) directly, rather than using
4859         $(INSTALL_XFORM).
4860         (installdirs): New target.
4861
4862 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4863
4864         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4865         be overriden.
4866
4867 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4868
4869         * sim-basics.h: Only bring in config.h and tconfig.h if
4870         HAVE_CONFIG_H.
4871
4872 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4873
4874         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4875         numbering convention of the target.
4876         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4877         and WITH_TARGET_WORD_MSB.
4878         (sim_config): When possible, check for consistency with bitsize
4879         and msb.
4880
4881         * sim-bits.h: Allow MSB to be other than zero.
4882         * sim-bits.c: Ditto.
4883         * sim-n-bits.h: Ditto.
4884
4885         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4886         * sim-n-bits.h (MSMASKEDn): Ditto.
4887
4888 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
4889
4890         * Makefile.in (INSTALL): Change install.sh to install-sh.
4891
4892 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
4893
4894         * sim-base.h (sim_state_base): Move `magic' to end of struct.
4895
4896 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4897
4898         * run.c (main): Check that a program to run was specified.
4899
4900 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4901
4902         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4903
4904         * configure: Regenerated to track ../common/aclocal.m4 changes.
4905         * config.in: Ditto.
4906
4907 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
4908
4909         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4910         * sim-config.h: To here.
4911
4912         * Make-common.in (SIM_EXTRA_DEPS): New config var.
4913         (sim_main_headers): Define.
4914         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4915         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4916         (clean): Use it.
4917         (sim-utils.o): Add rule for.
4918         * sim-utils.o: New file.
4919         * sim-basics.h: #include sim-base.h.
4920         (zalloc): Make argument unsigned long.
4921         * sim-base.h: New file.
4922         * sim-inline.h (SIM_IO support): Delete.
4923         * sim-io.h: Delete inline support.
4924         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
4925         * sim-config.c: sim-state.h renamed to sim-main.h.
4926         * sim-core.c: Likewise.
4927         * sim-events.c: Likewise.
4928
4929         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4930
4931         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4932         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
4933         -DDEBUG.
4934         * configure: Regenerated to track ../common/aclocal.m4 changes.
4935
4936 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4937
4938         * configure: Regenerated to track ../common/aclocal.m4 changes.
4939
4940 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4941
4942         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4943         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4944         are defined by the configure.
4945
4946         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4947
4948         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4949         reserved-bits): Always define.
4950
4951         * sim-config.h, sim-config.c (sim_config): New function - and new
4952         file - co-ordinate the setting/checking of the common simulator
4953         configuration options.
4954
4955         * Make-common.in (sim-config.o): Add rule.
4956
4957 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
4958
4959         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4960         va_list from void *, since va_list might not be a pointer type.
4961
4962 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4963
4964         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4965         in wrong order.
4966         (offset_N): Correct computation of LE offset.
4967
4968         * sim-io.c (sim_io_error): Include a new line when reporting
4969         errors.
4970
4971         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4972         `/'.
4973
4974 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
4975
4976         * run.c: Include alloca-conf.h.
4977
4978         * callback.c (os_evprintf_filtered): Fix typo.
4979
4980 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4981
4982         * run.c (string.h, strings.h, stdlib.h): Include.
4983
4984         * sim-events.c (sim_events_tick): Recent cleanup failed to return
4985         0 when nothing pending.
4986
4987         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4988         will soon be going away.
4989         (getopt): Plicate GCC.
4990
4991         * sim-endian.c (sim-io.h): Plicate GCC.
4992         * sim-bits.c (sim-io.h): Ditto.
4993         * sim-n-bits.h (ROTn): Ditto.
4994
4995         * sim-io.c (sim_io_error): Correct check for NULL.
4996
4997         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4998         the __FILE__.
4999         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5000         path.
5001
5002 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5003
5004         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5005         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5006
5007 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5008
5009         * sim-alu.h: Include sim-xcat.h.
5010
5011 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5012
5013         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5014         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5015         these.
5016
5017         * sim-events.c (sim_events_at_large_int): New function.  Just
5018         schedules an event every large-int ticks.
5019         (sim_events_init): Call.
5020         (sim_events_tick, sim_events_process): Move async handing to
5021         sim_events_process.  Move timer decrement so that it occures after
5022         events have been processed.
5023
5024         * sim-basics.h (struct _engine): Remove declaration.
5025
5026         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
5027         everything with same.  Rename global struct to SIM_DESC.
5028         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5029         * sim-io.h, sim-io.c: Ditto.
5030
5031         * sim-assert.h: New file. Optional assertion checking macros.
5032         * sim-io.c (sim_io_error): Make just this function tolerant to
5033         null pointers.
5034
5035         * sim-xcat.h: New file. Define concatenate macros.
5036         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5037         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5038         concat macros.
5039
5040
5041 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5042
5043         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5044
5045 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5046
5047         * sim-inline.h: Add definitions for sim-types.
5048         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5049         module.
5050
5051 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5052
5053         * sim-events.h: Remove defunct reference to callback struct.
5054
5055 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5056
5057         * configure: Re-generate.
5058
5059 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5060
5061         * Make-common.in (CSEARCH): Do not include the gdb directory in
5062         the search path.
5063
5064 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5065
5066         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5067         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5068         to explicitly incorporate these.
5069
5070         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5071         specify the alignment restrictions of the target architecture -
5072         without this option all alignment restrictions are accomodated.
5073         (--enable-sim-assert): New option.  Conditionally compile in
5074         assertion statements.
5075         (--enable-sim-float): New option. Strongly specify the target's
5076         floating point support.
5077         (--enable-sim-hardware): New option.  Specify the hardware devices
5078         included in the simulation.
5079         (--enable-sim-packages): New option.  Specify the hardware
5080         packages included in the simulation.
5081         (--enable-sim-regparm): New option.  Specify that parameters be
5082         passed in registers instead of on the stack.
5083         (--enable-sim-reserved-bits): New option. Specify that reserved
5084         bits within an instruction are are correctly set.
5085         (--enable-sim-smp): New option. Specify the level of SMP support
5086         to be included in the simulator.
5087         (--enable-sim-stdcall): New option.  Specify an alternative
5088         function call convention.
5089         (--enable-sim-xor-endian): New option.  Configure xor-endian
5090         support used by some targets to implement bi-endian support.
5091
5092 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5093
5094         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
5095         host endianness to be overridden.
5096         (--enable-sim-endian): Allow the target platform's byte order
5097         to be overridden.
5098         (--enable-sim-inline): Control the inlining of common components.
5099         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5100         (--enable-sim-warnings): Enable additional GCC compiler checks.
5101         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5102         SIM_WARNINGS): Add.
5103
5104         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5105         sim-*-n.h so that the names are uniq on dos machines
5106         * sim-core.c, sim-bits.c, sim-endian.c: Update.
5107
5108 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
5109
5110         * run.c: #include "libiberty.h".
5111         (main): New locals sd,no_args,sim_argv.
5112         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
5113         is program name.  Update call to sim_set_callbacks.
5114         Record result of sim_open, pass to other sim_foo routines.
5115
5116 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
5117
5118         * callback.c (os_printf_filtered): Do not call exit(1) or print a
5119         final newline.
5120
5121 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5122
5123         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5124         Route stdout through buffered IO.
5125
5126         * callback.c: Add os_flush_stderr, os_write_stderr,
5127         os_evprintf_filtered functions to route error output through
5128         stderr.
5129
5130         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5131         Correct return type - should be void.
5132
5133 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5134
5135         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
5136
5137         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
5138         not provide a default value as undefined indicates disable code.
5139
5140 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5141
5142         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5143         directory.
5144         * sim-events.h, sim-events.c: Ditto.
5145         * sim-io.h, sim-io.c: Ditto.
5146
5147 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5148
5149         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5150
5151         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5152         extract the tail or least signifiant bits from an integer of the
5153         specified size.
5154
5155         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5156         WITH_TARGET_BITSIZE so that the compilation will fail when an
5157         unsupported bitsize value is defined.
5158
5159         (INSERTED*): Convert to functions.
5160         (EXTRACTED*): Ditto.
5161
5162         (SIGN_EXTEND, SEXT): Change to more terse name.
5163
5164 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5165
5166         * sim-inline.h: Allow explicit control over which .c files will be
5167         included by their header.
5168
5169         * sim-inline.h: Allow explicit control over which .c files use the
5170         alternative - REGPARM - parameter passing mechanism.
5171
5172         * sim-inline.h, sim-inline.c: Don't attempt to include any of
5173         icache.c, idecode.c, semantics.c or support.c.  Those names are
5174         not generally applicable.
5175
5176 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5177
5178         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5179         in a fashion similar to sim-endian-n.
5180
5181         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5182         both value and address macro's.
5183
5184 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5185
5186         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5187
5188         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5189         generic L_word, H_word macro's.
5190
5191 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5192
5193         * sim-basics.h: Borrow code from ppc directory.
5194         * sim-bits.c: Ditto.
5195         * sim-bits.h: Ditto.
5196         * sim-config.h: Ditto.
5197         * sim-endian-n.h: Ditto.
5198         * sim-endian.c: Ditto.
5199         * sim-endian.h: Ditto.
5200         * sim-inline.c: Ditto.
5201         * sim-inline.h: Ditto.
5202         * sim-types.h: Ditto.
5203
5204 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5205
5206         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5207         all the ALU size alternatives and then auto-configure a default.
5208
5209         * sim-alu.h: Copy ppc/idecode_expression.h.
5210
5211 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5212
5213         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5214         sign extend a bit within a value.
5215
5216         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5217         a pointer into the middle of a host word.
5218         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5219
5220 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
5221
5222         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5223         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
5224         appropriate definitions of read, write, etc.  Add prototype for
5225         system.
5226
5227 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
5228
5229         * Makefile.in (libcommon.a): Delete.
5230         (callback.o,targ-map.o): Delete, moved to Make-common.in.
5231         (gentmap,targ-vals.h,targ-map.c): Likewise.
5232         (run-autoconf): Delete.
5233         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5234         (common makefile fragment): Moved back into ...
5235         * Make-common.in: Resurrect.
5236         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5237         * configure: Regenerated.
5238
5239 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
5240
5241         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5242         (SIM_AC_OUTPUT): To here.
5243
5244 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
5245
5246         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
5247         comments and single quotes.  Fixes a problem found on hpux.
5248
5249 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
5250
5251         * aclocal.m4:  Remove Make-common.in from dependencies.
5252         * (distclean):  Remove targ-vals.def.
5253
5254         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
5255         into here.  Makes insertion into makefiles easier.  Also, change
5256         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5257         targ-map.o, and run are built.  They are now built in the
5258         individual simulator directories, taking sources from ../common as
5259         necessary.  This replaces the merging of libcommon.a into
5260         linsim.a, which was problematic for the WinGDB build process.
5261         * run.c:  Include config.h from . instead of ../common.
5262         * Make-common.in:  Remove.  It's no longer necessary.
5263
5264 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5265
5266         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5267         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5268
5269 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
5270
5271         * run.c (main): Set target_byte_order before call to sim_open.
5272
5273 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
5274
5275         * callback.c: #include <stdlib.h>
5276         (os_error): New function.
5277         (default_callback): Add os_error.
5278
5279 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
5280
5281         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5282         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5283         specific.
5284         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5285
5286 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
5287
5288         * run.c: #include ../common/config.h, tconfig.h.
5289         (myname): New static global.
5290         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
5291         Only process -c ifdef SIM_HAVE_SIMCACHE.
5292         Only process -p/-s ifdef SIM_HAVE_PROFILE.
5293         Parse program name from argv[0] and use in error messages.
5294         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
5295         Add support for incomplete h8/300 termination indicators.
5296         (usage): Make more verbose.
5297         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5298         * Makefile.in,Make-common.in,callback.c: New files.
5299         * nltvals.def,gentmap.c,gentvals.sh: New files.
5300
5301 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
5302
5303         * run.c: Include stdarg.h if __STDC__.
5304
5305 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
5306
5307         * run.c (main): Don't print out anything if the signal
5308         number is zero (ie no signal).
5309
5310 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5311
5312         * run.c (main): Print out if the program raised a signal.
5313
5314 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5315
5316         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5317         (main): Ditto.
5318
5319 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
5320
5321         * run.c (main): Explicitly cast malloc() parameter.
5322
5323 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5324
5325         * run.c (sim_bfd): New global to hold the bfd pointer for the
5326         executable.
5327         (main): Initialize sim_bfd.
5328
5329 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
5330
5331         * run.c (main): Use new bfd_big_endian macro.
5332
5333 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
5334
5335         * run.c (main): Removed SH specific comments, so source is
5336         generic. Also updated to only load relevant sections. Moved
5337         sim_open() to after callback attach (to match GDB).
5338
5339         * run.1: Removed SH specific comments.
5340
5341 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
5342
5343         * run.c (main): Always return sigrc at end.
5344
5345 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
5346
5347         * run.c (main): Print error diagnostic and exit if bfd_openr() or
5348         bfd_check_format() fails.
5349
5350 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
5351
5352         * run.c, run.1: From sh directory.